diff --git a/features/intl-duration-format.yml b/features/intl-duration-format.yml
new file mode 100644
index 00000000000..04588f696eb
--- /dev/null
+++ b/features/intl-duration-format.yml
@@ -0,0 +1,11 @@
+name: Intl.DurationFormat
+description: "The `Intl.DurationFormat` API creates a locale-aware formatter that turns an object representing a duration (such as days, hours, and minutes) into a string."
+group: intl
+spec: https://tc39.es/proposal-intl-duration-format/
+compat_features:
+  - javascript.builtins.Intl.DurationFormat
+  - javascript.builtins.Intl.DurationFormat.DurationFormat
+  - javascript.builtins.Intl.DurationFormat.format
+  - javascript.builtins.Intl.DurationFormat.formatToParts
+  - javascript.builtins.Intl.DurationFormat.resolvedOptions
+  - javascript.builtins.Intl.DurationFormat.supportedLocalesOf
diff --git a/features/intl-duration-format.yml.dist b/features/intl-duration-format.yml.dist
new file mode 100644
index 00000000000..41209ea9ef3
--- /dev/null
+++ b/features/intl-duration-format.yml.dist
@@ -0,0 +1,15 @@
+# Generated from: intl-duration-format.yml
+# Do not edit this file by hand. Edit the source file instead!
+
+status:
+  baseline: false
+  support:
+    safari: "16.4"
+    safari_ios: "16.4"
+compat_features:
+  - javascript.builtins.Intl.DurationFormat
+  - javascript.builtins.Intl.DurationFormat.DurationFormat
+  - javascript.builtins.Intl.DurationFormat.format
+  - javascript.builtins.Intl.DurationFormat.formatToParts
+  - javascript.builtins.Intl.DurationFormat.resolvedOptions
+  - javascript.builtins.Intl.DurationFormat.supportedLocalesOf