Millimeter, also known as millimeter (or millimeter), is the unit of length and rainfall, abbreviated as mm in English.

About the millimeter rate:1mm = 0.1cm; 1mm = 0. 1cm = 0.0 1dm = 0.00 1m = 0.00000 1km = 1 000 μm = 1 000 000nm。

China traditional unit of length.

The traditional units of length in China are Li, Zhang and Chi.

1 Li = 150 sheets = 500m.

2 Li = 1 km (1000 m).

1 ft = 10 ft.

1 sheet =3.33 meters.

1 ft =3.33 decimeters.