diff --git a/examples/lighting-app/silabs/SiWx917/src/LightingManager.cpp b/examples/lighting-app/silabs/SiWx917/src/LightingManager.cpp
index fd07e80e68401f..2c5807f4ea693e 100644
--- a/examples/lighting-app/silabs/SiWx917/src/LightingManager.cpp
+++ b/examples/lighting-app/silabs/SiWx917/src/LightingManager.cpp
@@ -52,7 +52,7 @@ CHIP_ERROR LightingManager::Init()
 {
     // Create FreeRTOS sw timer for light timer.
     sLightTimer = xTimerCreate("lightTmr",       // Just a text name, not used by the RTOS kernel
-                               1,                // == default timer period (mS)
+                               pdMS_TO_TICKS(1), // == default timer period
                                false,            // no timer reload (==one-shot)
                                (void *) this,    // init timer id = light obj context
                                TimerEventHandler // timer callback handler
@@ -164,9 +164,9 @@ void LightingManager::StartTimer(uint32_t aTimeoutMs)
     }
 
     // timer is not active, change its period to required value (== restart).
-    // FreeRTOS- Block for a maximum of 100 ticks if the change period command
+    // FreeRTOS- Block for a maximum of 100 ms if the change period command
     // cannot immediately be sent to the timer command queue.
-    if (xTimerChangePeriod(sLightTimer, (aTimeoutMs / portTICK_PERIOD_MS), 100) != pdPASS)
+    if (xTimerChangePeriod(sLightTimer, pdMS_TO_TICKS(aTimeoutMs), pdMS_TO_TICKS(100)) != pdPASS)
     {
         SILABS_LOG("sLightTimer timer start() failed");
         appError(APP_ERROR_START_TIMER_FAILED);
@@ -175,7 +175,7 @@ void LightingManager::StartTimer(uint32_t aTimeoutMs)
 
 void LightingManager::CancelTimer(void)
 {
-    if (xTimerStop(sLightTimer, 0) == pdFAIL)
+    if (xTimerStop(sLightTimer, pdMS_TO_TICKS(0)) == pdFAIL)
     {
         SILABS_LOG("sLightTimer stop() failed");
         appError(APP_ERROR_STOP_TIMER_FAILED);
diff --git a/examples/lighting-app/silabs/efr32/src/LightingManager.cpp b/examples/lighting-app/silabs/efr32/src/LightingManager.cpp
index fd07e80e68401f..2c5807f4ea693e 100644
--- a/examples/lighting-app/silabs/efr32/src/LightingManager.cpp
+++ b/examples/lighting-app/silabs/efr32/src/LightingManager.cpp
@@ -52,7 +52,7 @@ CHIP_ERROR LightingManager::Init()
 {
     // Create FreeRTOS sw timer for light timer.
     sLightTimer = xTimerCreate("lightTmr",       // Just a text name, not used by the RTOS kernel
-                               1,                // == default timer period (mS)
+                               pdMS_TO_TICKS(1), // == default timer period
                                false,            // no timer reload (==one-shot)
                                (void *) this,    // init timer id = light obj context
                                TimerEventHandler // timer callback handler
@@ -164,9 +164,9 @@ void LightingManager::StartTimer(uint32_t aTimeoutMs)
     }
 
     // timer is not active, change its period to required value (== restart).
-    // FreeRTOS- Block for a maximum of 100 ticks if the change period command
+    // FreeRTOS- Block for a maximum of 100 ms if the change period command
     // cannot immediately be sent to the timer command queue.
-    if (xTimerChangePeriod(sLightTimer, (aTimeoutMs / portTICK_PERIOD_MS), 100) != pdPASS)
+    if (xTimerChangePeriod(sLightTimer, pdMS_TO_TICKS(aTimeoutMs), pdMS_TO_TICKS(100)) != pdPASS)
     {
         SILABS_LOG("sLightTimer timer start() failed");
         appError(APP_ERROR_START_TIMER_FAILED);
@@ -175,7 +175,7 @@ void LightingManager::StartTimer(uint32_t aTimeoutMs)
 
 void LightingManager::CancelTimer(void)
 {
-    if (xTimerStop(sLightTimer, 0) == pdFAIL)
+    if (xTimerStop(sLightTimer, pdMS_TO_TICKS(0)) == pdFAIL)
     {
         SILABS_LOG("sLightTimer stop() failed");
         appError(APP_ERROR_STOP_TIMER_FAILED);
diff --git a/examples/lock-app/silabs/SiWx917/src/LockManager.cpp b/examples/lock-app/silabs/SiWx917/src/LockManager.cpp
index 1d227128f72258..ae25a4d1119382 100644
--- a/examples/lock-app/silabs/SiWx917/src/LockManager.cpp
+++ b/examples/lock-app/silabs/SiWx917/src/LockManager.cpp
@@ -79,7 +79,7 @@ CHIP_ERROR LockManager::Init(chip::app::DataModel::Nullable<chip::app::Clusters:
 
     // Create FreeRTOS sw timer for lock timer.
     sLockTimer = xTimerCreate("lockTmr",        // Just a text name, not used by the RTOS kernel
-                              1,                // == default timer period (mS)
+                              pdMS_TO_TICKS(1), // == default timer period
                               false,            // no timer reload (==one-shot)
                               (void *) this,    // init timer id = lock obj context
                               TimerEventHandler // timer callback handler
@@ -225,9 +225,9 @@ void LockManager::StartTimer(uint32_t aTimeoutMs)
     }
 
     // timer is not active, change its period to required value (== restart).
-    // FreeRTOS- Block for a maximum of 100 ticks if the change period command
+    // FreeRTOS- Block for a maximum of 100 ms if the change period command
     // cannot immediately be sent to the timer command queue.
-    if (xTimerChangePeriod(sLockTimer, (aTimeoutMs / portTICK_PERIOD_MS), 100) != pdPASS)
+    if (xTimerChangePeriod(sLockTimer, pdMS_TO_TICKS(aTimeoutMs), pdMS_TO_TICKS(100)) != pdPASS)
     {
         SILABS_LOG("sLockTimer timer start() failed");
         appError(APP_ERROR_START_TIMER_FAILED);
@@ -236,7 +236,7 @@ void LockManager::StartTimer(uint32_t aTimeoutMs)
 
 void LockManager::CancelTimer(void)
 {
-    if (xTimerStop(sLockTimer, 0) == pdFAIL)
+    if (xTimerStop(sLockTimer, pdMS_TO_TICKS(0)) == pdFAIL)
     {
         SILABS_LOG("sLockTimer stop() failed");
         appError(APP_ERROR_STOP_TIMER_FAILED);
diff --git a/examples/lock-app/silabs/efr32/src/LockManager.cpp b/examples/lock-app/silabs/efr32/src/LockManager.cpp
index 51b7f034a27b0d..a176cb0040e7b4 100644
--- a/examples/lock-app/silabs/efr32/src/LockManager.cpp
+++ b/examples/lock-app/silabs/efr32/src/LockManager.cpp
@@ -79,7 +79,7 @@ CHIP_ERROR LockManager::Init(chip::app::DataModel::Nullable<chip::app::Clusters:
 
     // Create FreeRTOS sw timer for lock timer.
     sLockTimer = xTimerCreate("lockTmr",        // Just a text name, not used by the RTOS kernel
-                              1,                // == default timer period (mS)
+                              1,                // == default timer period
                               false,            // no timer reload (==one-shot)
                               (void *) this,    // init timer id = lock obj context
                               TimerEventHandler // timer callback handler
@@ -225,9 +225,9 @@ void LockManager::StartTimer(uint32_t aTimeoutMs)
     }
 
     // timer is not active, change its period to required value (== restart).
-    // FreeRTOS- Block for a maximum of 100 ticks if the change period command
+    // FreeRTOS- Block for a maximum of 100 ms if the change period command
     // cannot immediately be sent to the timer command queue.
-    if (xTimerChangePeriod(sLockTimer, (aTimeoutMs / portTICK_PERIOD_MS), 100) != pdPASS)
+    if (xTimerChangePeriod(sLockTimer, pdMS_TO_TICKS(aTimeoutMs), pdMS_TO_TICKS(100)) != pdPASS)
     {
         SILABS_LOG("sLockTimer timer start() failed");
         appError(APP_ERROR_START_TIMER_FAILED);
@@ -236,7 +236,7 @@ void LockManager::StartTimer(uint32_t aTimeoutMs)
 
 void LockManager::CancelTimer(void)
 {
-    if (xTimerStop(sLockTimer, 0) == pdFAIL)
+    if (xTimerStop(sLockTimer, pdMS_TO_TICKS(0)) == pdFAIL)
     {
         SILABS_LOG("sLockTimer stop() failed");
         appError(APP_ERROR_STOP_TIMER_FAILED);
diff --git a/examples/platform/silabs/Rpc.cpp b/examples/platform/silabs/Rpc.cpp
index 0973049db2521e..e3c1fed77ecf84 100644
--- a/examples/platform/silabs/Rpc.cpp
+++ b/examples/platform/silabs/Rpc.cpp
@@ -95,7 +95,7 @@ class Efr32Device final : public Device
     pw::Status Reboot(const pw_protobuf_Empty & request, pw_protobuf_Empty & response) override
     {
         mRebootTimer = xTimerCreateStatic("Reboot", kRebootTimerPeriodTicks, false, nullptr, RebootHandler, &mRebootTimerBuffer);
-        xTimerStart(mRebootTimer, 0);
+        xTimerStart(mRebootTimer, pdMS_TO_TICKS(0));
         return pw::OkStatus();
     }
 
diff --git a/examples/platform/silabs/SiWx917/BaseApplication.cpp b/examples/platform/silabs/SiWx917/BaseApplication.cpp
index c1d01571bee971..2c937c90691b69 100644
--- a/examples/platform/silabs/SiWx917/BaseApplication.cpp
+++ b/examples/platform/silabs/SiWx917/BaseApplication.cpp
@@ -177,7 +177,7 @@ CHIP_ERROR BaseApplication::Init(Identify * identifyObj)
 
     // Create FreeRTOS sw timer for Function Selection.
     sFunctionTimer = xTimerCreate("FnTmr",                  // Just a text name, not used by the RTOS kernel
-                                  1,                        // == default timer period (mS)
+                                  pdMS_TO_TICKS(1),         // == default timer period
                                   false,                    // no timer reload (==one-shot)
                                   (void *) this,            // init timer id = app task obj context
                                   FunctionTimerEventHandler // timer callback handler
@@ -190,7 +190,7 @@ CHIP_ERROR BaseApplication::Init(Identify * identifyObj)
 
     // Create FreeRTOS sw timer for LED Management.
     sLightTimer = xTimerCreate("LightTmr",            // Text Name
-                               10,                    // Default timer period (mS)
+                               pdMS_TO_TICKS(10),     // Default timer period
                                true,                  // reload timer
                                (void *) this,         // Timer Id
                                LightTimerEventHandler // Timer callback handler
@@ -426,7 +426,7 @@ void BaseApplication::ButtonHandler(AppEvent * aEvent)
 
 void BaseApplication::CancelFunctionTimer()
 {
-    if (xTimerStop(sFunctionTimer, 0) == pdFAIL)
+    if (xTimerStop(sFunctionTimer, pdMS_TO_TICKS(0)) == pdFAIL)
     {
         SILABS_LOG("app timer stop() failed");
         appError(APP_ERROR_STOP_TIMER_FAILED);
@@ -444,9 +444,9 @@ void BaseApplication::StartFunctionTimer(uint32_t aTimeoutInMs)
     }
 
     // timer is not active, change its period to required value (== restart).
-    // FreeRTOS- Block for a maximum of 100 ticks if the change period command
+    // FreeRTOS- Block for a maximum of 100 ms if the change period command
     // cannot immediately be sent to the timer command queue.
-    if (xTimerChangePeriod(sFunctionTimer, aTimeoutInMs / portTICK_PERIOD_MS, 100) != pdPASS)
+    if (xTimerChangePeriod(sFunctionTimer, pdMS_TO_TICKS(aTimeoutInMs), pdMS_TO_TICKS(100)) != pdPASS)
     {
         SILABS_LOG("app timer start() failed");
         appError(APP_ERROR_START_TIMER_FAILED);
@@ -457,7 +457,7 @@ void BaseApplication::StartFunctionTimer(uint32_t aTimeoutInMs)
 
 void BaseApplication::StartStatusLEDTimer()
 {
-    if (pdPASS != xTimerStart(sLightTimer, 0))
+    if (pdPASS != xTimerStart(sLightTimer, pdMS_TO_TICKS(0)))
     {
         SILABS_LOG("Light Time start failed");
         appError(APP_ERROR_START_TIMER_FAILED);
@@ -470,7 +470,7 @@ void BaseApplication::StopStatusLEDTimer()
     sStatusLED.Set(false);
 #endif // ENABLE_WSTK_LEDS
 
-    if (xTimerStop(sLightTimer, 100) != pdPASS)
+    if (xTimerStop(sLightTimer, pdMS_TO_TICKS(100)) != pdPASS)
     {
         SILABS_LOG("Light Time start failed");
         appError(APP_ERROR_START_TIMER_FAILED);
diff --git a/examples/platform/silabs/efr32/BaseApplication.cpp b/examples/platform/silabs/efr32/BaseApplication.cpp
index 285a107e8bf406..bcedcf8b2a73d9 100644
--- a/examples/platform/silabs/efr32/BaseApplication.cpp
+++ b/examples/platform/silabs/efr32/BaseApplication.cpp
@@ -183,7 +183,7 @@ CHIP_ERROR BaseApplication::Init(Identify * identifyObj)
 
     // Create FreeRTOS sw timer for Function Selection.
     sFunctionTimer = xTimerCreate("FnTmr",                  // Just a text name, not used by the RTOS kernel
-                                  1,                        // == default timer period (mS)
+                                  pdMS_TO_TICKS(1),         // == default timer period
                                   false,                    // no timer reload (==one-shot)
                                   (void *) this,            // init timer id = app task obj context
                                   FunctionTimerEventHandler // timer callback handler
@@ -196,7 +196,7 @@ CHIP_ERROR BaseApplication::Init(Identify * identifyObj)
 
     // Create FreeRTOS sw timer for LED Management.
     sLightTimer = xTimerCreate("LightTmr",            // Text Name
-                               10,                    // Default timer period (mS)
+                               pdMS_TO_TICKS(10),     // Default timer period
                                true,                  // reload timer
                                (void *) this,         // Timer Id
                                LightTimerEventHandler // Timer callback handler
@@ -463,7 +463,7 @@ void BaseApplication::ButtonHandler(AppEvent * aEvent)
 #endif
 void BaseApplication::CancelFunctionTimer()
 {
-    if (xTimerStop(sFunctionTimer, 0) == pdFAIL)
+    if (xTimerStop(sFunctionTimer, pdMS_TO_TICKS(0)) == pdFAIL)
     {
         SILABS_LOG("app timer stop() failed");
         appError(APP_ERROR_STOP_TIMER_FAILED);
@@ -481,9 +481,9 @@ void BaseApplication::StartFunctionTimer(uint32_t aTimeoutInMs)
     }
 
     // timer is not active, change its period to required value (== restart).
-    // FreeRTOS- Block for a maximum of 100 ticks if the change period command
+    // FreeRTOS- Block for a maximum of 100 ms if the change period command
     // cannot immediately be sent to the timer command queue.
-    if (xTimerChangePeriod(sFunctionTimer, aTimeoutInMs / portTICK_PERIOD_MS, 100) != pdPASS)
+    if (xTimerChangePeriod(sFunctionTimer, pdMS_TO_TICKS(aTimeoutInMs), pdMS_TO_TICKS(100)) != pdPASS)
     {
         SILABS_LOG("app timer start() failed");
         appError(APP_ERROR_START_TIMER_FAILED);
@@ -494,7 +494,7 @@ void BaseApplication::StartFunctionTimer(uint32_t aTimeoutInMs)
 
 void BaseApplication::StartStatusLEDTimer()
 {
-    if (pdPASS != xTimerStart(sLightTimer, 0))
+    if (pdPASS != xTimerStart(sLightTimer, pdMS_TO_TICKS(0)))
     {
         SILABS_LOG("Light Time start failed");
         appError(APP_ERROR_START_TIMER_FAILED);
@@ -507,7 +507,7 @@ void BaseApplication::StopStatusLEDTimer()
     sStatusLED.Set(false);
 #endif // ENABLE_WSTK_LEDS
 
-    if (xTimerStop(sLightTimer, 100) != pdPASS)
+    if (xTimerStop(sLightTimer, pdMS_TO_TICKS(100)) != pdPASS)
     {
         SILABS_LOG("Light Time start failed");
         appError(APP_ERROR_START_TIMER_FAILED);
diff --git a/examples/platform/silabs/efr32/FreeRTOSConfig.h b/examples/platform/silabs/efr32/FreeRTOSConfig.h
index 4c5b6febefb8cf..0511bae26b1bcc 100644
--- a/examples/platform/silabs/efr32/FreeRTOSConfig.h
+++ b/examples/platform/silabs/efr32/FreeRTOSConfig.h
@@ -140,7 +140,7 @@ extern "C" {
 #define configUSE_TICKLESS_IDLE 0
 #endif // SL_CATALOG_POWER_MANAGER_PRESENT
 
-#define configTICK_RATE_HZ (1000)
+#define configTICK_RATE_HZ (1024)
 /* Definition used by Keil to replace default system clock source. */
 #define configOVERRIDE_DEFAULT_TICK_CONFIGURATION 1
 
diff --git a/examples/platform/silabs/efr32/wf200/wf200_init.c b/examples/platform/silabs/efr32/wf200/wf200_init.c
index 12973d3c8ffb67..3631216e767a0c 100644
--- a/examples/platform/silabs/efr32/wf200/wf200_init.c
+++ b/examples/platform/silabs/efr32/wf200/wf200_init.c
@@ -320,8 +320,8 @@ sl_status_t sl_wfx_host_reset_chip(void)
  *****************************************************************************/
 sl_status_t sl_wfx_host_wait_for_wake_up(void)
 {
-    xSemaphoreTake(wfx_wakeup_sem, TICKS_TO_WAIT_0);
-    xSemaphoreTake(wfx_wakeup_sem, TICKS_TO_WAIT_3 / portTICK_PERIOD_MS);
+    xSemaphoreTake(wfx_wakeup_sem, pdMS_TO_TICKS(TICKS_TO_WAIT_0));
+    xSemaphoreTake(wfx_wakeup_sem, pdMS_TO_TICKS(TICKS_TO_WAIT_3));
 
     return SL_STATUS_OK;
 }
@@ -418,7 +418,7 @@ sl_status_t sl_wfx_host_lock(void)
 
     sl_status_t status = SL_STATUS_OK;
 
-    if (xSemaphoreTake(wfx_mutex, TICKS_TO_WAIT_500) != pdTRUE)
+    if (xSemaphoreTake(wfx_mutex, pdMS_TO_TICKS(TICKS_TO_WAIT_500)) != pdTRUE)
     {
         SILABS_LOG("*ERR*Wi-Fi driver mutex timo");
         status = SL_STATUS_TIMEOUT;
diff --git a/examples/platform/silabs/matter_shell.cpp b/examples/platform/silabs/matter_shell.cpp
index 5a7bbde945a7f9..9a59adb4306dc6 100644
--- a/examples/platform/silabs/matter_shell.cpp
+++ b/examples/platform/silabs/matter_shell.cpp
@@ -42,7 +42,7 @@ void MatterShellTask(void * args)
 
 extern "C" unsigned int sleep(unsigned int seconds)
 {
-    const TickType_t xDelay = 1000 * seconds / portTICK_PERIOD_MS;
+    const TickType_t xDelay = pdMS_TO_TICKS(1000 * seconds);
     vTaskDelay(xDelay);
     return 0;
 }
diff --git a/examples/window-app/silabs/SiWx917/src/WindowAppImpl.cpp b/examples/window-app/silabs/SiWx917/src/WindowAppImpl.cpp
old mode 100755
new mode 100644
index 5de43dce66fb3f..4cb033e349a366
--- a/examples/window-app/silabs/SiWx917/src/WindowAppImpl.cpp
+++ b/examples/window-app/silabs/SiWx917/src/WindowAppImpl.cpp
@@ -69,11 +69,11 @@ chip::app::Clusters::NetworkCommissioning::Instance
 WindowAppImpl::Timer::Timer(const char * name, uint32_t timeoutInMs, Callback callback, void * context) :
     WindowApp::Timer(name, timeoutInMs, callback, context)
 {
-    mHandler = xTimerCreate(name,          // Just a text name, not used by the RTOS kernel
-                            timeoutInMs,   // == default timer period (mS)
-                            false,         // no timer reload (==one-shot)
-                            (void *) this, // init timer id = app task obj context
-                            TimerCallback  // timer callback handler
+    mHandler = xTimerCreate(name,                       // Just a text name, not used by the RTOS kernel
+                            pdMS_TO_TICKS(timeoutInMs), // == default timer period
+                            false,                      // no timer reload (==one-shot)
+                            (void *) this,              // init timer id = app task obj context
+                            TimerCallback               // timer callback handler
     );
     if (mHandler == NULL)
     {
@@ -90,7 +90,7 @@ void WindowAppImpl::Timer::Start()
     }
 
     // Timer is not active
-    if (xTimerStart(mHandler, 100) != pdPASS)
+    if (xTimerStart(mHandler, pdMS_TO_TICKS(100)) != pdPASS)
     {
         SILABS_LOG("Timer start() failed");
         appError(CHIP_ERROR_INTERNAL);
@@ -115,7 +115,7 @@ void WindowAppImpl::Timer::IsrStart()
 void WindowAppImpl::Timer::Stop()
 {
     mIsActive = false;
-    if (xTimerStop(mHandler, 0) == pdFAIL)
+    if (xTimerStop(mHandler, pdMS_TO_TICKS(0)) == pdFAIL)
     {
         SILABS_LOG("Timer stop() failed");
         appError(CHIP_ERROR_INTERNAL);
diff --git a/examples/window-app/silabs/efr32/src/WindowAppImpl.cpp b/examples/window-app/silabs/efr32/src/WindowAppImpl.cpp
index dd81caba36278c..29847a8031fc93 100644
--- a/examples/window-app/silabs/efr32/src/WindowAppImpl.cpp
+++ b/examples/window-app/silabs/efr32/src/WindowAppImpl.cpp
@@ -74,11 +74,11 @@ chip::app::Clusters::NetworkCommissioning::Instance
 WindowAppImpl::Timer::Timer(const char * name, uint32_t timeoutInMs, Callback callback, void * context) :
     WindowApp::Timer(name, timeoutInMs, callback, context)
 {
-    mHandler = xTimerCreate(name,          // Just a text name, not used by the RTOS kernel
-                            timeoutInMs,   // == default timer period (mS)
-                            false,         // no timer reload (==one-shot)
-                            (void *) this, // init timer id = app task obj context
-                            TimerCallback  // timer callback handler
+    mHandler = xTimerCreate(name,                       // Just a text name, not used by the RTOS kernel
+                            pdMS_TO_TICKS(timeoutInMs), // == default timer period (mS)
+                            false,                      // no timer reload (==one-shot)
+                            (void *) this,              // init timer id = app task obj context
+                            TimerCallback               // timer callback handler
     );
     if (mHandler == NULL)
     {
@@ -95,7 +95,7 @@ void WindowAppImpl::Timer::Start()
     }
 
     // Timer is not active
-    if (xTimerStart(mHandler, 100) != pdPASS)
+    if (xTimerStart(mHandler, pdMS_TO_TICKS(100)) != pdPASS)
     {
         SILABS_LOG("Timer start() failed");
         appError(CHIP_ERROR_INTERNAL);
@@ -120,7 +120,7 @@ void WindowAppImpl::Timer::IsrStart()
 void WindowAppImpl::Timer::Stop()
 {
     mIsActive = false;
-    if (xTimerStop(mHandler, 0) == pdFAIL)
+    if (xTimerStop(mHandler, pdMS_TO_TICKS(0)) == pdFAIL)
     {
         SILABS_LOG("Timer stop() failed");
         appError(CHIP_ERROR_INTERNAL);
diff --git a/src/platform/silabs/SiWx917/BLEManagerImpl.cpp b/src/platform/silabs/SiWx917/BLEManagerImpl.cpp
index bd72b303a35377..6a4418ce5c0979 100644
--- a/src/platform/silabs/SiWx917/BLEManagerImpl.cpp
+++ b/src/platform/silabs/SiWx917/BLEManagerImpl.cpp
@@ -209,7 +209,7 @@ namespace {
 #define BLE_CONFIG_MIN_CE_LENGTH (0)      // Leave to min value
 #define BLE_CONFIG_MAX_CE_LENGTH (0xFFFF) // Leave to max value
 
-#define BLE__DEFAULT_TIMER_PERIOD 1
+#define BLE_DEFAULT_TIMER_PERIOD 1
 
 TimerHandle_t sbleAdvTimeoutTimer; // FreeRTOS sw timer.
 
@@ -247,11 +247,11 @@ CHIP_ERROR BLEManagerImpl::_Init()
     mServiceMode = ConnectivityManager::kCHIPoBLEServiceMode_Enabled;
 
     // Create FreeRTOS sw timer for BLE timeouts and interval change.
-    sbleAdvTimeoutTimer = xTimerCreate("BleAdvTimer",             // Just a text name, not used by the RTOS kernel
-                                       BLE__DEFAULT_TIMER_PERIOD, // == default timer period (mS)
-                                       false,                     // no timer reload (==one-shot)
-                                       (void *) this,             // init timer id = ble obj context
-                                       BleAdvTimeoutHandler       // timer callback handler
+    sbleAdvTimeoutTimer = xTimerCreate("BleAdvTimer",                           // Just a text name, not used by the RTOS kernel
+                                       pdMS_TO_TICKS(BLE_DEFAULT_TIMER_PERIOD), // == default timer period
+                                       false,                                   // no timer reload (==one-shot)
+                                       (void *) this,                           // init timer id = ble obj context
+                                       BleAdvTimeoutHandler                     // timer callback handler
     );
 
     mFlags.ClearAll().Set(Flags::kAdvertisingEnabled, CHIP_DEVICE_CONFIG_CHIPOBLE_ENABLE_ADVERTISING_AUTOSTART);
@@ -985,7 +985,7 @@ void BLEManagerImpl::BleAdvTimeoutHandler(TimerHandle_t xTimer)
 
 void BLEManagerImpl::CancelBleAdvTimeoutTimer(void)
 {
-    if (xTimerStop(sbleAdvTimeoutTimer, 0) == pdFAIL)
+    if (xTimerStop(sbleAdvTimeoutTimer, pdMS_TO_TICKS(0)) == pdFAIL)
     {
         ChipLogError(DeviceLayer, "Failed to stop BledAdv timeout timer");
     }
@@ -1001,7 +1001,7 @@ void BLEManagerImpl::StartBleAdvTimeoutTimer(uint32_t aTimeoutInMs)
     // timer is not active, change its period to required value (== restart).
     // FreeRTOS- Block for a maximum of 100 ticks if the change period command
     // cannot immediately be sent to the timer command queue.
-    if (xTimerChangePeriod(sbleAdvTimeoutTimer, aTimeoutInMs / portTICK_PERIOD_MS, 100) != pdPASS)
+    if (xTimerChangePeriod(sbleAdvTimeoutTimer, pdMS_TO_TICKS(aTimeoutInMs), pdMS_TO_TICKS(100)) != pdPASS)
     {
         ChipLogError(DeviceLayer, "Failed to start BledAdv timeout timer");
     }
diff --git a/src/platform/silabs/SiWx917/wifi/wfx_host_events.h b/src/platform/silabs/SiWx917/wifi/wfx_host_events.h
index e1e31dcbbe8fae..44539c20039003 100644
--- a/src/platform/silabs/SiWx917/wifi/wfx_host_events.h
+++ b/src/platform/silabs/SiWx917/wifi/wfx_host_events.h
@@ -113,7 +113,7 @@
  * be held in the Blocked state to wait for the start command to be successfully
  * sent to the timer command queue.
  */
-#define TIMER_TICKS_TO_WAIT_0 0
+#define TIMER_TICKS_TO_WAIT_0 pdMS_TO_TICKS(0)
 
 #define CONVERT_SEC_TO_MSEC 1000
 #define CONVERT_USEC_TO_MSEC (1 / 1000)
diff --git a/src/platform/silabs/efr32/BLEManagerImpl.cpp b/src/platform/silabs/efr32/BLEManagerImpl.cpp
index a76f26c6df6b20..ae8bb91ad846c4 100644
--- a/src/platform/silabs/efr32/BLEManagerImpl.cpp
+++ b/src/platform/silabs/efr32/BLEManagerImpl.cpp
@@ -124,7 +124,7 @@ CHIP_ERROR BLEManagerImpl::_Init()
 
     // Create FreeRTOS sw timer for BLE timeouts and interval change.
     sbleAdvTimeoutTimer = xTimerCreate("BleAdvTimer",       // Just a text name, not used by the RTOS kernel
-                                       1,                   // == default timer period (mS)
+                                       pdMS_TO_TICKS(1),    // == default timer period
                                        false,               // no timer reload (==one-shot)
                                        (void *) this,       // init timer id = ble obj context
                                        BleAdvTimeoutHandler // timer callback handler
@@ -958,7 +958,7 @@ void BLEManagerImpl::BleAdvTimeoutHandler(TimerHandle_t xTimer)
 
 void BLEManagerImpl::CancelBleAdvTimeoutTimer(void)
 {
-    if (xTimerStop(sbleAdvTimeoutTimer, 0) == pdFAIL)
+    if (xTimerStop(sbleAdvTimeoutTimer, pdMS_TO_TICKS(0)) == pdFAIL)
     {
         ChipLogError(DeviceLayer, "Failed to stop BledAdv timeout timer");
     }
@@ -974,7 +974,7 @@ void BLEManagerImpl::StartBleAdvTimeoutTimer(uint32_t aTimeoutInMs)
     // timer is not active, change its period to required value (== restart).
     // FreeRTOS- Block for a maximum of 100 ticks if the change period command
     // cannot immediately be sent to the timer command queue.
-    if (xTimerChangePeriod(sbleAdvTimeoutTimer, aTimeoutInMs / portTICK_PERIOD_MS, 100) != pdPASS)
+    if (xTimerChangePeriod(sbleAdvTimeoutTimer, pdMS_TO_TICKS(aTimeoutInMs), pdMS_TO_TICKS(100)) != pdPASS)
     {
         ChipLogError(DeviceLayer, "Failed to start BledAdv timeout timer");
     }
diff --git a/src/platform/silabs/efr32/rs911x/BLEManagerImpl.cpp b/src/platform/silabs/efr32/rs911x/BLEManagerImpl.cpp
index 1743507998d80b..4ba427c84c8811 100644
--- a/src/platform/silabs/efr32/rs911x/BLEManagerImpl.cpp
+++ b/src/platform/silabs/efr32/rs911x/BLEManagerImpl.cpp
@@ -212,7 +212,7 @@ namespace {
 #define BLE_CONFIG_MIN_CE_LENGTH (0)      // Leave to min value
 #define BLE_CONFIG_MAX_CE_LENGTH (0xFFFF) // Leave to max value
 
-#define BLE__DEFAULT_TIMER_PERIOD 1
+#define BLE_DEFAULT_TIMER_PERIOD 1
 
 TimerHandle_t sbleAdvTimeoutTimer; // FreeRTOS sw timer.
 
@@ -252,11 +252,11 @@ CHIP_ERROR BLEManagerImpl::_Init()
     mServiceMode = ConnectivityManager::kCHIPoBLEServiceMode_Enabled;
 
     // Create FreeRTOS sw timer for BLE timeouts and interval change.
-    sbleAdvTimeoutTimer = xTimerCreate("BleAdvTimer",             // Just a text name, not used by the RTOS kernel
-                                       BLE__DEFAULT_TIMER_PERIOD, // == default timer period (mS)
-                                       false,                     // no timer reload (==one-shot)
-                                       (void *) this,             // init timer id = ble obj context
-                                       BleAdvTimeoutHandler       // timer callback handler
+    sbleAdvTimeoutTimer = xTimerCreate("BleAdvTimer",                           // Just a text name, not used by the RTOS kernel
+                                       pdMS_TO_TICKS(BLE_DEFAULT_TIMER_PERIOD), // == default timer period
+                                       false,                                   // no timer reload (==one-shot)
+                                       (void *) this,                           // init timer id = ble obj context
+                                       BleAdvTimeoutHandler                     // timer callback handler
     );
 
     mFlags.ClearAll().Set(Flags::kAdvertisingEnabled, CHIP_DEVICE_CONFIG_CHIPOBLE_ENABLE_ADVERTISING_AUTOSTART);
@@ -980,7 +980,7 @@ void BLEManagerImpl::BleAdvTimeoutHandler(TimerHandle_t xTimer)
 
 void BLEManagerImpl::CancelBleAdvTimeoutTimer(void)
 {
-    if (xTimerStop(sbleAdvTimeoutTimer, 0) == pdFAIL)
+    if (xTimerStop(sbleAdvTimeoutTimer, pdMS_TO_TICKS(0)) == pdFAIL)
     {
         ChipLogError(DeviceLayer, "Failed to stop BledAdv timeout timer");
     }
@@ -996,7 +996,7 @@ void BLEManagerImpl::StartBleAdvTimeoutTimer(uint32_t aTimeoutInMs)
     // timer is not active, change its period to required value (== restart).
     // FreeRTOS- Block for a maximum of 100 ticks if the change period command
     // cannot immediately be sent to the timer command queue.
-    if (xTimerChangePeriod(sbleAdvTimeoutTimer, aTimeoutInMs / portTICK_PERIOD_MS, 100) != pdPASS)
+    if (xTimerChangePeriod(sbleAdvTimeoutTimer, pdMS_TO_TICKS(aTimeoutInMs), pdMS_TO_TICKS(100)) != pdPASS)
     {
         ChipLogError(DeviceLayer, "Failed to start BledAdv timeout timer");
     }
diff --git a/src/platform/silabs/efr32/wifi/wfx_host_events.h b/src/platform/silabs/efr32/wifi/wfx_host_events.h
index 978ed2fee2ab70..30d6fdc0155f16 100644
--- a/src/platform/silabs/efr32/wifi/wfx_host_events.h
+++ b/src/platform/silabs/efr32/wifi/wfx_host_events.h
@@ -202,7 +202,7 @@ typedef struct __attribute__((__packed__)) sl_wfx_mib_req_s
  * be held in the Blocked state to wait for the start command to be successfully
  * sent to the timer command queue.
  */
-#define TIMER_TICKS_TO_WAIT_0 0
+#define TIMER_TICKS_TO_WAIT_0 pdMS_TO_TICKS(0)
 
 #define CONVERT_SEC_TO_MSEC 1000
 #define CONVERT_USEC_TO_MSEC (1 / 1000)