units.convert Convert length, mass, area, volume, temperature and energy between units, exactly, as decimal text. convert_units in Rust unitsunit-conversionmeasurementimperial 1.0.0py rs ts31 tests
units.parse-quantity Parse "2.5 kg", "1,200 m" or "12 ft 6 in" into an exact decimal value and a canonical unit symbol, strictly. parse_quantity in Rust unitsquantityparsemeasurement 1.0.0py rs ts31 tests