A ratti is a traditional Indian unit of mass measurement, and has now been standardized as 0.12125 gram. It was measured by ratti seed. This seed is actually "Abrus precatorius" seed.
- 1 tola = 12 masha or 11.67 gram
- 1 masha = 8 ratti or 0.97 gram
- 1 tank = 4 mashas or 3.88 gram