Question

convert 1gcm3 into kgm3

Answer 1

1000 kilogram cubic metre

Answer 2

1 m3 = 1000000 cm3
1 cm3 = 1/1000000 m3

1 kg = 1000 g
1 g = 1/1000 kg

now,

1 gcm-3 = 1/1000 kg × 1/1000000 -m3
= 1000 kg-m3