= 100 cm 1 km = 1000 m 6000m=......... km 3 m 7 cm 3000m =.......km 9 km 70 m =.. 5 km =........... 2 m 5 cm =. 6 km =...........m 7 m 50 cm =.. m 12 km=...........m 3 m 56 cm = 1 cm = 10 mm cm 70 cm 60 mm ...mm 459 cm = ........cm......mm 25 190 m=........km.......... ......cm 45 km 17m =........ ........cm 29 km 23 m= ..m ........m ....cm ..m