Grain to Pennyweight
Grain (gr)
Pennyweight (dwt)
How it is calculated
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 gr = 6.47989100e-5 kg
1 dwt = 0.00155517384 kg
1 gr × 6.47989100e-5 = 6.47989100e-5 kg
6.47989100e-5 kg ÷ 0.00155517384 = 0.0416666666667 dwt