1 milligram = 10-6 kilograms (a millionth)
so 5.438 mg = 5.438*10-6 kg
There are 1,000 milligrams (mg) in a kilogram (kg).
1,000,000 mg = 1 kg
1 kg = 1000000 mg
There are 1 million milligrams (mg) in one kilogram (kg).
kg
0.4 mg
Divide mg by 1,000,000 to get kg.
Multiply kg by 1,000,000 to get the equivalent mg
1 kg is 1,000,000 mg
1,000,000 mg in 1 kg.
there are 1,000,000 mg in a kg
1200 mg = 0.0012 kg