About the Units
pennyweight (dwt)
A unit of mass equal to 1/20 of a troy ounce or approximately 1.55 grams.
kilogram (kg)
The SI base unit of mass, defined as the mass of the International Prototype Kilogram.
Common Conversions
- 1 dwt = 0.001555174 kg
- 643.0149 dwt = 1 kg