diff --git a/app/src/main/res/values-pt-rBR/strings.xml b/app/src/main/res/values-pt-rBR/strings.xml
index 5f372882..80bc8272 100644
--- a/app/src/main/res/values-pt-rBR/strings.xml
+++ b/app/src/main/res/values-pt-rBR/strings.xml
@@ -29,53 +29,53 @@
     <string name="unit_length_foot">Pés</string>
     <string name="unit_length_inch">Polegada</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_nautical_mile">Milha Náutica</string>
+    <string name="unit_length_astronomical_unit">Unidade Astronômica</string>
     <string name="unit_length_parsec">Parsec</string>
-    <string name="unit_length_light_year">Light Year</string>
+    <string name="unit_length_light_year">Ano-luz</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">Quilômetro Quadrado</string>
+    <string name="unit_area_square_meter">Metro Quadrado</string>
+    <string name="unit_area_square_centimeter">Centímetro Quadrado</string>
+    <string name="unit_area_square_millimeter">Milímetro Quadrado</string>
+    <string name="unit_area_square_mile">Milha Quadrada</string>
+    <string name="unit_area_square_yard">Jarda Quadrada</string>
+    <string name="unit_area_square_foot">Pé Quadrado</string>
+    <string name="unit_area_square_inch">Polegada Quadrada</string>
     <string name="unit_area_acre">Acre</string>
     <string name="unit_area_hectare">Hectare</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_cubic_meter">Metro Cúbico</string>
+    <string name="unit_volume_cubic_decimeter">Decímetro Cúbico</string>
+    <string name="unit_volume_cubic_centimeter">Centímetro Cúbico</string>
+    <string name="unit_volume_cubic_millimeter">Milímetro Cúbico</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_centiliter">Centilitro</string>
+    <string name="unit_volume_deciliter">Decilitro</string>
+    <string name="unit_volume_milliliter">Mililitro</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_cubic_foot">Pé Cúbico</string>
+    <string name="unit_volume_cubic_inch">Polegada Cúbica</string>
+    <string name="unit_volume_barrel_us">Barril (EUA)</string>
+    <string name="unit_volume_gallon_us">Galão (EUA)</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_barrel_imperial">Barril (Imperial)</string>
+    <string name="unit_volume_gallon_imperial">Galão (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_fluid_ounce_imperial">Onça Fluida (Imperial)</string>
+    <string name="unit_mass">Massa</string>
+    <string name="unit_mass_gram">Grama</string>
+    <string name="unit_mass_kilogram">Quilograma</string>
+    <string name="unit_mass_milligram">Miligrama</string>
+    <string name="unit_mass_microgram">Micrograma</string>
+    <string name="unit_mass_tonne">Tonelada</string>
     <string name="unit_mass_pound">Pound</string>
-    <string name="unit_mass_ounce">Ounce</string>
+    <string name="unit_mass_ounce">Onça</string>
     <string name="unit_mass_grain">Grain</string>
     <string name="unit_mass_dram">Dram</string>
     <string name="unit_mass_stone">Stone</string>
@@ -83,19 +83,19 @@
     <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">Temperatura</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_time">Tempo</string>
+    <string name="unit_time_hour">Hora</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">Segundo</string>
+    <string name="unit_time_millisecond">Microssegundo</string>
     <string name="unit_time_day">Day</string>
-    <string name="unit_time_week">Week</string>
-    <string name="unit_time_year">Year</string>
+    <string name="unit_time_week">Semana</string>
+    <string name="unit_time_year">Ano</string>
     <!-- FAQ -->
     <string name="faq_1_title">Como funciona o botão C (Clear)\?</string>
     <string name="faq_1_text">Um toque remove um caractere de cada vez. Um toque longo redefine todos os campos de uma vez.</string>