About the Units
carat (ct)
A unit of mass equal to 200 milligrams, used for measuring gemstones and pearls.
nanogram (ng)
A unit of mass equal to 10^-9 grams or 10^-12 kilograms.
Common Conversions
- 1 ct = 200000000.0 ng
- 5e-9 ct = 1 ng
Convert from carats to nanograms
Conversion Information
To convert from carats to nanograms, multiply by 200000000.0
1 ct = 200000000.0 ng