How to convert Ounce to Pennyweight

Conversion factor and calculation steps from Ounce (oz) to Pennyweight (dwt).

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 oz = 0.028349523125 kg

1 dwt = 0.00155517384 kg

1 oz × 0.028349523125 = 0.028349523125 kg

0.028349523125 kg ÷ 0.00155517384 = 18.2291666667 dwt