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Supported categories
- Length — mm, cm, m, km, in, ft, yd, mi
- Weight — mg, g, kg, oz, lb, ton
- Temperature — Celsius, Fahrenheit, Kelvin
- Area — mm², cm², m², km², in², ft², acres
- Volume — ml, l, gal, qt, fl oz, cups
- Speed — m/s, km/h, mph, knots
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