How to convert Milligram to Grain

Conversion factor and calculation steps from Milligram (mg) to Grain (gr).

Conversion logic

Each unit is defined via the base unit (kilogram (kg)). The value is first converted to the base unit, then to the selected unit.

1 mg = 1.00000000e-6 kg

1 gr = 6.47989100e-5 kg

1 mg × 1.00000000e-6 = 1.00000000e-6 kg

1.00000000e-6 kg ÷ 6.47989100e-5 = 0.0154323583529 gr