None. Grams measure mass and millilitres measure volume. You would need to know the density of the substance
Si, señor.
3000 g is equal to 3 kg, as 1 kg is equal to 1000 g.
5 g
18000 g
it is equal to 1,000g in kg
6.3mg is equal to 0.0063g.
0.001 g = 1 mg
1000
3,547
907.2g
150,000
100.