Amount of current unit - no description Expression<DefiniteNumeric>
Current unit - The unit prior to conversion. Enum<Centimeter, Data mile, Decameter, Decimeter, Foot, Hectometer, Inch, Kilometer, Meter, Mile, and more ...>
Target unit - The desired unit after conversion. Enum<Centimeter, Data mile, Decameter, Decimeter, Foot, Hectometer, Inch, Kilometer, Meter, Mile, and more ...>