3 km=3000 m
16 dm= 1.6 m
123 mm= 0.123 m
2.5 hm= 0.25 m
84.6 dam= 8460 dm
16 dm²= 0.16 m²
3 km²= 3000000 m²
742 mm²= 7.42 cm²
8.1 dam²= 810 m²
22.7 cm²= 0.227 dm²
3 dm3= 3000 cm3
500 000 mm3= 0.5 dm3
7 L= 7 dm3
