diff --git a/engine/lib/tool/units.php.inc b/engine/lib/tool/units.php.inc
new file mode 100755
index 00000000..1e81bff9
--- /dev/null
+++ b/engine/lib/tool/units.php.inc
@@ -0,0 +1,48 @@
+<?php
+/**
+ * @brief Units specific methods
+ * @details Engine / Tool Library
+ * @file engine/lib/tool/units.php.inc
+ * @author CaMykS Team <camyks.contact@gmail.com>
+ * @version 1.0
+ * @date Creation: Feb 2019
+ * @date Modification: Feb 2019
+ * @copyright 2019 CaMykS Team
+ * @note This program is distributed as is - WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * @warning This library is not loaded with CaMykS initialisation.
+ */
+
+/**
+ * Load units locales.
+ * @param string $language
+ * @return void
+ */
+function units_loadLocales($language='') {
+    global $camyks;
+
+    /* check lang value */
+    if ($language=='') $language = $camyks->current_language;
+
+    /* load locales */
+    $camyks->add_generic_translation('units', $language);
+}
+
+/**
+ * Return unit title.
+ * @param string $unit
+ * @param string $language
+ * @return string
+ */
+function unit_getTitle($unit='', $language='') {
+    global $camyks;
+
+    /* load locales */
+    units_loadLocales();
+
+    /* check locale */
+    if (isset($camyks->trads['unit_'.$unit]))
+        return $camyks->get_translation('unit_'.$unit);
+    return $unit;
+}
+?>
diff --git a/engine/locale/units/translation_fr.php.inc b/engine/locale/units/translation_fr.php.inc
new file mode 100755
index 00000000..1c176937
--- /dev/null
+++ b/engine/locale/units/translation_fr.php.inc
@@ -0,0 +1,63 @@
+<?php
+/**
+ * @brief Units french dictionnary
+ * @details Engine / Dictionnary
+ * @file engine/locale/units/translation_fr.php.inc
+ * @author CaMykS Team <camyks.contact@gmail.com>
+ * @version 1.0
+ * @date Creation: Fab 2019
+ * @date Modification: Feb 2019
+ * @copyright 2019 CaMykS Team
+ * @note This program is distributed as is - WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+/* date and time */
+$this->trads['unit_millisecond'] = 'Milliseconde';
+$this->trads['unit_milliseconds'] = 'Millisecondes';
+$this->trads['unit_millisecond(s)'] = 'Milliseconde(s)';
+$this->trads['unit_1millisecond'] = '1 milliseconde';
+$this->trads['unit_xmilliseconds'] = '%s millisecondes';
+
+$this->trads['unit_second'] = 'Seconde';
+$this->trads['unit_seconds'] = 'Secondes';
+$this->trads['unit_second(s)'] = 'Seconde(s)';
+$this->trads['unit_1second'] = '1 seconde';
+$this->trads['unit_xseconds'] = '%s secondes';
+
+$this->trads['unit_minute'] = 'Minute';
+$this->trads['unit_minutes'] = 'Minutes';
+$this->trads['unit_minute(s)'] = 'Minute(s)';
+$this->trads['unit_1minute'] = '1 minute';
+$this->trads['unit_xminutes'] = '%s minutes';
+
+$this->trads['unit_hour'] = 'Heure';
+$this->trads['unit_hours'] = 'Heures';
+$this->trads['unit_hour(s)'] = 'Heure(s)';
+$this->trads['unit_1hour'] = '1 heure';
+$this->trads['unit_xhours'] = '%s heures';
+
+$this->trads['unit_day'] = 'Jour';
+$this->trads['unit_days'] = 'Jours';
+$this->trads['unit_day(s)'] = 'Jour(s)';
+$this->trads['unit_1day'] = '1 jour';
+$this->trads['unit_xdays'] = '%s jours';
+
+$this->trads['unit_week'] = 'Semaine';
+$this->trads['unit_weeks'] = 'Semaines';
+$this->trads['unit_week(s)'] = 'Semaine(s)';
+$this->trads['unit_1week'] = '1 semaine';
+$this->trads['unit_xweeks'] = '%s semaines';
+
+$this->trads['unit_month'] = 'Mois';
+$this->trads['unit_months'] = 'Mois';
+$this->trads['unit_month(s)'] = 'Mois';
+$this->trads['unit_1month'] = '1 mois';
+$this->trads['unit_xmonths'] = '%s mois';
+
+$this->trads['unit_year'] = 'Ann&eacute;e';
+$this->trads['unit_years'] = 'Ann&eacute;es';
+$this->trads['unit_year(s)'] = 'Ann&eacute;e(s)';
+$this->trads['unit_1year'] = '1 ann&eacute;e';
+$this->trads['unit_xyears'] = '%s ann&eacute;es';
+?>