About the Units
pennyweight (dwt)
A unit of mass equal to 1/20 of a troy ounce or approximately 1.55 grams.
teragram (Tg)
A unit of mass equal to 10^12 grams or 10^9 kilograms.
Common Conversions
- 1 dwt = 1.555174e-12 Tg
- 643014850000.0 dwt = 1 Tg