1km = ...hm 1m = …dm 1km =…m 1 m =…cm 1 hm =…dam 1 m = ...mm 1hm =…m 1 dm =…cm 1 dam =…m 1 cm =…mm.

`1 km = 10 hm`

`1 m = 10 dm`

`1 km = 1 000 m`

`1 m = 100 cm`

`1 hm = 10 dam`

`1 m = 1000 mm`

`1 hm = 100 m`

`1 dm = 10 cm`

`1 dam = 10 m`

`1 cm = 10 mm`