About the Units
nanogram (ng)
A unit of mass equal to 10^-9 grams or 10^-12 kilograms.
pennyweight (dwt)
A unit of mass equal to 1/20 of a troy ounce or approximately 1.55 grams.
Common Conversions
- 1 ng = 6.4301486e-10 dwt
- 1555174000.0 ng = 1 dwt