Unit Converter 作者： Mechanic_Petux

Unit Converter
Simple browser extension to convert from one unit system to another

Usage
Type the number, source unit, optional "to", and target unit.
For example: "100 km/h to mi/h" or "1 m cm"

NOTE
This converter does not check if left and right types are match.

Supported units
You can apply SI prefixes to any of units.
Note that [K] and [k] are different things

Time:
* Second [s]
* Minute [min]
* Hour [h]
* Day [d]
* Year [y]

Length:
* Meter [m]
* Mile [mi]
* Foot [ft]
* Inch [in]

Mass:
* Gram [g]
* Pound [lb]

Area:
* Any length unit + '2' (e.g m2)

Volume:
* Liter [l]
* Any length unit + '3' (e.g m3)

Temperature:
* Kelvin [K]
* Celsius [C]
* Fahrenheit [F]

Angular measure:
* Degree [deg]
* Radian [rad]
* Arc minute [arcmin]
* Arc second [arcsec]