diff --git a/app/src/main/res/values-ar/strings.xml b/app/src/main/res/values-ar/strings.xml
index 0aadece1..0cc0dd1b 100644
--- a/app/src/main/res/values-ar/strings.xml
+++ b/app/src/main/res/values-ar/strings.xml
@@ -23,76 +23,76 @@
     <string name="unit_length_millimeter">ملليمتر</string>
     <string name="unit_length_micrometer">اصغر متر</string>
     <string name="unit_length_nanometer">جزى الثانية</string>
-    <string name="unit_length_angstrom">Angstrom</string>
+    <string name="unit_length_angstrom">أنجستروم</string>
     <string name="unit_length_mile">Mile</string>
     <string name="unit_length_yard">Yard</string>
     <string name="unit_length_foot">قدم</string>
     <string name="unit_length_inch">انش</string>
-    <string name="unit_length_fathom">Fathom</string>
-    <string name="unit_length_nautical_mile">Nautical Mile</string>
+    <string name="unit_length_fathom">المقامات</string>
+    <string name="unit_length_nautical_mile">الأميال البحرية</string>
     <string name="unit_length_astronomical_unit">الوحدة الفلكية</string>
-    <string name="unit_length_parsec">Parsec</string>
+    <string name="unit_length_parsec">بارسيك</string>
     <string name="unit_length_light_year">سنة ضوئية</string>
     <string name="unit_area">Area</string>
-    <string name="unit_area_square_kilometer">Square Kilometer</string>
+    <string name="unit_area_square_kilometer">كيلومتر مربع</string>
     <string name="unit_area_square_meter">متر مربع</string>
-    <string name="unit_area_square_centimeter">Square Centimeter</string>
-    <string name="unit_area_square_millimeter">Square Millimeter</string>
-    <string name="unit_area_square_mile">Square Mile</string>
-    <string name="unit_area_square_yard">Square Yard</string>
-    <string name="unit_area_square_foot">Square Foot</string>
-    <string name="unit_area_square_inch">Square Inch</string>
+    <string name="unit_area_square_centimeter">سنتيمتر مربع</string>
+    <string name="unit_area_square_millimeter">ملليمتر مربع</string>
+    <string name="unit_area_square_mile">ميل مربع</string>
+    <string name="unit_area_square_yard">فناء مربع</string>
+    <string name="unit_area_square_foot">قدم مربع</string>
+    <string name="unit_area_square_inch">انش مربع</string>
     <string name="unit_area_acre">Acre</string>
     <string name="unit_area_hectare">هكتار</string>
     <string name="unit_volume">Volume</string>
     <string name="unit_volume_cubic_meter">متر مكعب</string>
-    <string name="unit_volume_cubic_decimeter">Cubic Decimeter</string>
-    <string name="unit_volume_cubic_centimeter">Cubic Centimeter</string>
-    <string name="unit_volume_cubic_millimeter">Cubic Millimeter</string>
-    <string name="unit_volume_liter">Liter</string>
-    <string name="unit_volume_centiliter">Centiliter</string>
-    <string name="unit_volume_deciliter">Deciliter</string>
-    <string name="unit_volume_milliliter">Milliliter</string>
-    <string name="unit_volume_acre_foot">Acre Foot</string>
-    <string name="unit_volume_cubic_foot">Cubic Foot</string>
-    <string name="unit_volume_cubic_inch">Cubic Inch</string>
-    <string name="unit_volume_barrel_us">Barrel (US)</string>
-    <string name="unit_volume_gallon_us">Gallon (US)</string>
-    <string name="unit_volume_quart_us">Quart (US)</string>
-    <string name="unit_volume_pint_us">Pint (US)</string>
-    <string name="unit_volume_gill_us">Gill (US)</string>
-    <string name="unit_volume_fluid_ounce_us">Fluid Ounce (US)</string>
-    <string name="unit_volume_barrel_imperial">Barrel (Imperial)</string>
-    <string name="unit_volume_gallon_imperial">Gallon (Imperial)</string>
-    <string name="unit_volume_quart_imperial">Quart (Imperial)</string>
-    <string name="unit_volume_pint_imperial">Pint (Imperial)</string>
-    <string name="unit_volume_gill_imperial">Gill (Imperial)</string>
-    <string name="unit_volume_fluid_ounce_imperial">Fluid Ounce (Imperial)</string>
-    <string name="unit_mass">Mass</string>
-    <string name="unit_mass_gram">Gram</string>
-    <string name="unit_mass_kilogram">Kilogram</string>
-    <string name="unit_mass_milligram">Milligram</string>
-    <string name="unit_mass_microgram">Microgram</string>
-    <string name="unit_mass_tonne">Tonne</string>
+    <string name="unit_volume_cubic_decimeter">ديسيمتر مكعب</string>
+    <string name="unit_volume_cubic_centimeter">سنتيمتر مكعب</string>
+    <string name="unit_volume_cubic_millimeter">ملليمتر مكعب</string>
+    <string name="unit_volume_liter">لتر</string>
+    <string name="unit_volume_centiliter">سنتيلتر</string>
+    <string name="unit_volume_deciliter">ديسيلتر</string>
+    <string name="unit_volume_milliliter">ملليلتر</string>
+    <string name="unit_volume_acre_foot">قدم عكا</string>
+    <string name="unit_volume_cubic_foot">قدم مكعب</string>
+    <string name="unit_volume_cubic_inch">بوصة مكعبة</string>
+    <string name="unit_volume_barrel_us">باريل (الولايات المتحدة)</string>
+    <string name="unit_volume_gallon_us">غالون (الولايات المتحدة)</string>
+    <string name="unit_volume_quart_us">الربع (الولايات المتحدة)</string>
+    <string name="unit_volume_pint_us">باينت (الولايات المتحدة)</string>
+    <string name="unit_volume_gill_us">جيل (الولايات المتحدة)</string>
+    <string name="unit_volume_fluid_ounce_us">أوقية السوائل (الولايات المتحدة)</string>
+    <string name="unit_volume_barrel_imperial">باريل (إمبريال)</string>
+    <string name="unit_volume_gallon_imperial">جالون (امبريالي)</string>
+    <string name="unit_volume_quart_imperial">كوارت (امبريال)</string>
+    <string name="unit_volume_pint_imperial">نصف لتر (امبراطوري)</string>
+    <string name="unit_volume_gill_imperial">جيل (امبريالي)</string>
+    <string name="unit_volume_fluid_ounce_imperial">أوقية السوائل (الامبراطورية)</string>
+    <string name="unit_mass">الكتلة</string>
+    <string name="unit_mass_gram">جرام</string>
+    <string name="unit_mass_kilogram">كيلوجرام</string>
+    <string name="unit_mass_milligram">مليجرام</string>
+    <string name="unit_mass_microgram">مايكرو جرام</string>
+    <string name="unit_mass_tonne">طن</string>
     <string name="unit_mass_pound">Pound</string>
-    <string name="unit_mass_ounce">Ounce</string>
-    <string name="unit_mass_grain">Grain</string>
+    <string name="unit_mass_ounce">اوقية</string>
+    <string name="unit_mass_grain">قمح</string>
     <string name="unit_mass_dram">Dram</string>
-    <string name="unit_mass_stone">Stone</string>
-    <string name="unit_mass_long_ton">Long Ton</string>
-    <string name="unit_mass_short_ton">Short Ton</string>
-    <string name="unit_mass_carat">Carat</string>
-    <string name="unit_mass_carat_metric">Carat (Metric)</string>
-    <string name="unit_temperature">Temperature</string>
-    <string name="unit_temperature_celsius">Celsius</string>
-    <string name="unit_temperature_fahrenheit">Fahrenheit</string>
-    <string name="unit_temperature_rankine">Rankine</string>
-    <string name="unit_temperature_kelvin">Kelvin</string>
-    <string name="unit_time">Time</string>
-    <string name="unit_time_hour">Hour</string>
+    <string name="unit_mass_stone">حجر</string>
+    <string name="unit_mass_long_ton">طن طويل</string>
+    <string name="unit_mass_short_ton">طن قصير‭</string>
+    <string name="unit_mass_carat">قيراط</string>
+    <string name="unit_mass_carat_metric">قيراط (متري)</string>
+    <string name="unit_temperature">درجة الحرارة</string>
+    <string name="unit_temperature_celsius">درجة مئوية</string>
+    <string name="unit_temperature_fahrenheit">فهرنهايت</string>
+    <string name="unit_temperature_rankine">رانكين</string>
+    <string name="unit_temperature_kelvin">كيلفن</string>
+    <string name="unit_time">الوقت</string>
+    <string name="unit_time_hour">ساعة</string>
     <string name="unit_time_minute">Minute</string>
-    <string name="unit_time_second">Second</string>
-    <string name="unit_time_millisecond">Microsecond</string>
+    <string name="unit_time_second">ثانية</string>
+    <string name="unit_time_millisecond">جزء من الثانية</string>
     <string name="unit_time_day">Day</string>
     <string name="unit_time_week">أسبوع</string>
     <string name="unit_time_year">السنة</string>