Common conversion tables for metric and English units of length: Li, Zhang, ruler, kilometer, kilometer and so on.
1 Li = 150 sheets = 500m
2 Li = 1 km (1000m)
1 ft = 10 ft
1 sheet = 3.33m.
1 ft =3.33 decimeters
1 mm = 1000 micron
1 mm = 1000000 nm
1 cm = 10/0mm
1 decimeter =10cm =100mm
1 m = 10 decimeter 100 cm = 1000 mm
1 km =1000m =10000m =100000mm =100000mm.