How to convert Pennyweight to Dram

Conversion factor and calculation steps from Pennyweight (dwt) to Dram (dr).

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 dwt = 0.00155517384 kg

1 dr = 0.00177184519531 kg

1 dwt × 0.00155517384 = 0.00155517384 kg

0.00155517384 kg ÷ 0.00177184519531 = 0.877714285714 dr