About the Units
pennyweight (dwt)
A unit of mass equal to 1/20 of a troy ounce or approximately 1.55 grams.
milligram (mg)
A unit of mass equal to 0.001 grams or 10^-6 kilograms.
Common Conversions
- 1 dwt = 1555.174 mg
- 0.00064301485 dwt = 1 mg
Convert from pennyweight to milligrams
Conversion Information
To convert from pennyweight to milligrams, multiply by 1555.174
1 dwt = 1555.174 mg