About the Units
pennyweight (dwt)
A unit of mass equal to 1/20 of a troy ounce or approximately 1.55 grams.
gigagram (Gg)
A unit of mass equal to 10^9 grams or 10^6 kilograms.
Common Conversions
- 1 dwt = 1.555174e-9 Gg
- 643014850.0 dwt = 1 Gg
Convert from pennyweight to gigagrams
Conversion Information
To convert from pennyweight to gigagrams, multiply by 1.555174e-9
1 dwt = 1.555174e-9 Gg