About the Units
teragram (Tg)
A unit of mass equal to 10^12 grams or 10^9 kilograms.
grain (gr)
A unit of mass equal to 64.79891 milligrams, originally based on the weight of a grain of barley.
Common Conversions
- 1 Tg = 15432359000000.0 gr
- 6.479891e-14 Tg = 1 gr