How to convert Carat to Pennyweight

Conversion factor and calculation steps from Carat (ct) 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 ct = 0.0002 kg

1 dwt = 0.00155517384 kg

1 ct × 0.0002 = 0.0002 kg

0.0002 kg ÷ 0.00155517384 = 0.128602986275 dwt