diff --git a/app/src/main/res/values-ru/strings.xml b/app/src/main/res/values-ru/strings.xml
index e45190f0..9fb8e8a9 100644
--- a/app/src/main/res/values-ru/strings.xml
+++ b/app/src/main/res/values-ru/strings.xml
@@ -3,8 +3,8 @@
     <string name="app_name">Простой калькулятор</string>
     <string name="app_launcher_name">Калькулятор</string>
     <string name="scientific_calculator">Научный калькулятор</string>
-    <string name="unit_converter">Unit converter</string>
-    <string name="swap_units">Swap units</string>
+    <string name="unit_converter">Конвертер величин</string>
+    <string name="swap_units">Поменять единицы местами</string>
     <!-- Calculator field -->
     <string name="formula_divide_by_zero_error">Ошибка: деление на ноль</string>
     <!-- History -->
@@ -16,66 +16,66 @@
     <string name="vibrate_on_button_press">Вибрация при нажатии кнопок</string>
     <string name="use_comma_as_decimal_mark">Использовать запятую в качестве десятичного знака</string>
     <!-- Unit converter -->
-    <string name="unit_length">Length</string>
-    <string name="unit_length_kilometer">Kilometer</string>
-    <string name="unit_length_meter">Meter</string>
-    <string name="unit_length_centimeter">Centimeter</string>
-    <string name="unit_length_millimeter">Millimeter</string>
-    <string name="unit_length_micrometer">Micrometer</string>
-    <string name="unit_length_nanometer">Nanometer</string>
-    <string name="unit_length_angstrom">Angstrom</string>
+    <string name="unit_length">Длина</string>
+    <string name="unit_length_kilometer">Километр</string>
+    <string name="unit_length_meter">Метр</string>
+    <string name="unit_length_centimeter">Сантиметр</string>
+    <string name="unit_length_millimeter">Миллиметр</string>
+    <string name="unit_length_micrometer">Микрометр</string>
+    <string name="unit_length_nanometer">Нанометр</string>
+    <string name="unit_length_angstrom">Ангстрем</string>
     <string name="unit_length_mile">Mile</string>
     <string name="unit_length_yard">Yard</string>
-    <string name="unit_length_foot">Foot</string>
-    <string name="unit_length_inch">Inch</string>
-    <string name="unit_length_fathom">Fathom</string>
-    <string name="unit_length_nautical_mile">Nautical Mile</string>
-    <string name="unit_length_astronomical_unit">Astronomical Unit</string>
-    <string name="unit_length_parsec">Parsec</string>
-    <string name="unit_length_light_year">Light Year</string>
+    <string name="unit_length_foot">Фут</string>
+    <string name="unit_length_inch">Дюйм</string>
+    <string name="unit_length_fathom">Сажень</string>
+    <string name="unit_length_nautical_mile">Морская миля</string>
+    <string name="unit_length_astronomical_unit">Астрономическая единица</string>
+    <string name="unit_length_parsec">Парсек</string>
+    <string name="unit_length_light_year">Световой год</string>
     <string name="unit_area">Area</string>
-    <string name="unit_area_square_kilometer">Square Kilometer</string>
-    <string name="unit_area_square_meter">Square Meter</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_kilometer">Квадратный километр</string>
+    <string name="unit_area_square_meter">Квадратный метр</string>
+    <string name="unit_area_square_centimeter">Квадратный сантиметр</string>
+    <string name="unit_area_square_millimeter">Квадратный миллиметр</string>
+    <string name="unit_area_square_mile">Квадратная миля</string>
+    <string name="unit_area_square_yard">Квадратный ярд</string>
+    <string name="unit_area_square_foot">Квадратный фут</string>
+    <string name="unit_area_square_inch">Квадратный дюйм</string>
     <string name="unit_area_acre">Acre</string>
-    <string name="unit_area_hectare">Hectare</string>
+    <string name="unit_area_hectare">Гектар</string>
     <string name="unit_volume">Volume</string>
-    <string name="unit_volume_cubic_meter">Cubic Meter</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_cubic_meter">Кубический метр</string>
+    <string name="unit_volume_cubic_decimeter">Кубический дециметр</string>
+    <string name="unit_volume_cubic_centimeter">Кубический сантиметр</string>
+    <string name="unit_volume_cubic_millimeter">Кубический миллиметр</string>
+    <string name="unit_volume_liter">Литр</string>
+    <string name="unit_volume_centiliter">Сантилитр</string>
+    <string name="unit_volume_deciliter">Децилитр</string>
+    <string name="unit_volume_milliliter">Миллилитр</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_foot">Кубический фут</string>
+    <string name="unit_volume_cubic_inch">Кубический дюйм</string>
+    <string name="unit_volume_barrel_us">Баррель (США)</string>
+    <string name="unit_volume_gallon_us">Галлон (США)</string>
+    <string name="unit_volume_quart_us">Кварта (США)</string>
+    <string name="unit_volume_pint_us">Пинта (США)</string>
+    <string name="unit_volume_gill_us">Джилл (США)</string>
+    <string name="unit_volume_fluid_ounce_us">Жидкая унция (США)</string>
+    <string name="unit_volume_barrel_imperial">Баррель (Англия)</string>
+    <string name="unit_volume_gallon_imperial">Галлон (Англия)</string>
+    <string name="unit_volume_quart_imperial">Кварта (Англия)</string>
+    <string name="unit_volume_pint_imperial">Пинта (Англия)</string>
+    <string name="unit_volume_gill_imperial">Джилл (Англия)</string>
+    <string name="unit_volume_fluid_ounce_imperial">Жидкая унция (Англия)</string>
+    <string name="unit_mass">Масса</string>
+    <string name="unit_mass_gram">Грамм</string>
+    <string name="unit_mass_kilogram">Килограмм</string>
+    <string name="unit_mass_milligram">Миллиграмм</string>
+    <string name="unit_mass_microgram">Микрограмм</string>
+    <string name="unit_mass_tonne">Тонна</string>
     <string name="unit_mass_pound">Pound</string>
-    <string name="unit_mass_ounce">Ounce</string>
+    <string name="unit_mass_ounce">Унция</string>
     <string name="unit_mass_grain">Grain</string>
     <string name="unit_mass_dram">Dram</string>
     <string name="unit_mass_stone">Stone</string>
@@ -103,4 +103,4 @@
         Haven't found some strings? There's more at
         https://github.com/SimpleMobileTools/Simple-Commons/tree/master/commons/src/main/res
     -->
-</resources>
+</resources>
\ No newline at end of file