About the Units
pennyweight (dwt)
A unit of mass equal to 1/20 of a troy ounce or approximately 1.55 grams.
zeptogram (zg)
A unit of mass equal to 10^-21 grams or 10^-24 kilograms.
Common Conversions
- 1 dwt = 1.5551742e21 zg
- 6.430148e-22 dwt = 1 zg
Convert from pennyweight to zeptograms
Conversion Information
To convert from pennyweight to zeptograms, multiply by 1.5551742e21
1 dwt = 1.5551742e21 zg