diff --git a/src/Settings/UnitsSettings.cc b/src/Settings/UnitsSettings.cc
index e290c17..c8bbfd3 100644
--- a/src/Settings/UnitsSettings.cc
+++ b/src/Settings/UnitsSettings.cc
@@ -23,12 +23,12 @@ DECLARE_SETTINGSFACT_NO_FUNC(UnitsSettings, horizontalDistanceUnits)
         // Distance/Area/Speed units settings can't be loaded from json since it creates an infinite loop of meta data loading.
         QStringList     enumStrings;
         QVariantList    enumValues;
-        enumStrings << "Feet" << "Meters";
+        enumStrings << UnitsSettings::tr("Feet") << UnitsSettings::tr("Meters");
         enumValues << QVariant::fromValue(static_cast<uint32_t>(HorizontalDistanceUnitsFeet))
                    << QVariant::fromValue(static_cast<uint32_t>(HorizontalDistanceUnitsMeters));
         FactMetaData* metaData = new FactMetaData(FactMetaData::valueTypeUint32, this);
         metaData->setName(horizontalDistanceUnitsName);
-        metaData->setShortDescription("Distance units");
+        metaData->setShortDescription(UnitsSettings::tr("Distance units"));
         metaData->setEnumInfo(enumStrings, enumValues);
 
         HorizontalDistanceUnits defaultHorizontalDistanceUnit = HorizontalDistanceUnitsMeters;
@@ -54,12 +54,12 @@ DECLARE_SETTINGSFACT_NO_FUNC(UnitsSettings, verticalDistanceUnits)
         // Distance/Area/Speed units settings can't be loaded from json since it creates an infinite loop of meta data loading.
         QStringList     enumStrings;
         QVariantList    enumValues;
-        enumStrings << "Feet" << "Meters";
+        enumStrings << UnitsSettings::tr("Feet") << UnitsSettings::tr("Meters");
         enumValues << QVariant::fromValue(static_cast<uint32_t>(VerticalDistanceUnitsFeet))
                    << QVariant::fromValue(static_cast<uint32_t>(VerticalDistanceUnitsMeters));
         FactMetaData* metaData = new FactMetaData(FactMetaData::valueTypeUint32, this);
         metaData->setName(verticalDistanceUnitsName);
-        metaData->setShortDescription("Altitude units");
+        metaData->setShortDescription(UnitsSettings::tr("Altitude units"));
         metaData->setEnumInfo(enumStrings, enumValues);
         VerticalDistanceUnits defaultVerticalAltitudeUnit = VerticalDistanceUnitsMeters;
         switch(QLocale::system().measurementSystem()) {
@@ -84,7 +84,7 @@ DECLARE_SETTINGSFACT_NO_FUNC(UnitsSettings, areaUnits)
         // Distance/Area/Speed units settings can't be loaded from json since it creates an infinite loop of meta data loading.
         QStringList     enumStrings;
         QVariantList    enumValues;
-        enumStrings << "SquareFeet" << "SquareMeters" << "SquareKilometers" << "Hectares" << "Acres" << "SquareMiles";
+        enumStrings << UnitsSettings::tr("SquareFeet") << UnitsSettings::tr("SquareMeters") << UnitsSettings::tr("SquareKilometers") << UnitsSettings::tr("Hectares") << UnitsSettings::tr("Acres") << UnitsSettings::tr("SquareMiles");
         enumValues <<
             QVariant::fromValue(static_cast<uint32_t>(AreaUnitsSquareFeet)) <<
             QVariant::fromValue(static_cast<uint32_t>(AreaUnitsSquareMeters)) <<
@@ -94,7 +94,7 @@ DECLARE_SETTINGSFACT_NO_FUNC(UnitsSettings, areaUnits)
             QVariant::fromValue(static_cast<uint32_t>(AreaUnitsSquareMiles));
         FactMetaData* metaData = new FactMetaData(FactMetaData::valueTypeUint32, this);
         metaData->setName(areaUnitsName);
-        metaData->setShortDescription("Area units");
+        metaData->setShortDescription(UnitsSettings::tr("Area units"));
         metaData->setEnumInfo(enumStrings, enumValues);
 
         AreaUnits defaultAreaUnit = AreaUnitsSquareMeters;
@@ -120,7 +120,7 @@ DECLARE_SETTINGSFACT_NO_FUNC(UnitsSettings, speedUnits)
         // Distance/Area/Speed units settings can't be loaded from json since it creates an infinite loop of meta data loading.
         QStringList     enumStrings;
         QVariantList    enumValues;
-        enumStrings << "Feet/second" << "Meters/second" << "Miles/hour" << "Kilometers/hour" << "Knots";
+        enumStrings << "Feet/second" << "Meters/second" << "Miles/hour" << "Kilometers/hour" << UnitsSettings::tr("Knots");
         enumValues <<
             QVariant::fromValue(static_cast<uint32_t>(SpeedUnitsFeetPerSecond)) <<
             QVariant::fromValue(static_cast<uint32_t>(SpeedUnitsMetersPerSecond)) <<
@@ -129,7 +129,7 @@ DECLARE_SETTINGSFACT_NO_FUNC(UnitsSettings, speedUnits)
             QVariant::fromValue(static_cast<uint32_t>(SpeedUnitsKnots));
         FactMetaData* metaData = new FactMetaData(FactMetaData::valueTypeUint32, this);
         metaData->setName(speedUnitsName);
-        metaData->setShortDescription("Speed units");
+        metaData->setShortDescription(UnitsSettings::tr("Speed units"));
         metaData->setEnumInfo(enumStrings, enumValues);
 
         SpeedUnits defaultSpeedUnit = SpeedUnitsMetersPerSecond;
@@ -155,11 +155,11 @@ DECLARE_SETTINGSFACT_NO_FUNC(UnitsSettings, temperatureUnits)
         // Units settings can't be loaded from json since it creates an infinite loop of meta data loading.
         QStringList     enumStrings;
         QVariantList    enumValues;
-        enumStrings << "Celsius" << "Fahrenheit";
+        enumStrings << UnitsSettings::tr("Celsius") << UnitsSettings::tr("Fahrenheit");
         enumValues << QVariant::fromValue(static_cast<uint32_t>(TemperatureUnitsCelsius)) << QVariant::fromValue(static_cast<uint32_t>(TemperatureUnitsFarenheit));
         FactMetaData* metaData = new FactMetaData(FactMetaData::valueTypeUint32, this);
         metaData->setName(temperatureUnitsName);
-        metaData->setShortDescription("Temperature units");
+        metaData->setShortDescription(UnitsSettings::tr("Temperature units"));
         metaData->setEnumInfo(enumStrings, enumValues);
 
         TemperatureUnits defaultTemperatureUnit = TemperatureUnitsCelsius;
@@ -185,7 +185,7 @@ DECLARE_SETTINGSFACT_NO_FUNC(UnitsSettings, weightUnits)
         // Units settings can't be loaded from json since it creates an infinite loop of meta data loading.
         QStringList     enumStrings;
         QVariantList    enumValues;
-        enumStrings << "Grams" << "Kilograms" << "Ounces" << "Pounds";
+        enumStrings << UnitsSettings::tr("Grams") << UnitsSettings::tr("Kilograms") << UnitsSettings::tr("Ounces") << UnitsSettings::tr("Pounds");
         enumValues
             << QVariant::fromValue(static_cast<uint32_t>(WeightUnitsGrams))
             << QVariant::fromValue(static_cast<uint32_t>(WeightUnitsKg))