1,000,000 mg = 1 kg
150 mg = 1.5 g
there are 1,000,000 mg in a kg
1,000,000 mg in 1 kg.
1 kg is 1,000,000 mg
20000 mg = 0.02 kg
500 mg = 0.0005 kg
1200 mg = 0.0012 kg
1,000 mg = 1.000 kg450 mg = 0.450 kg
1500 mg
1 million mg per kg
730 mg = 0.00073 kg