Grain is a unit used in mass conversions and practical measurement work.
Grain became established as a practical mass unit in technical, commercial or scientific use.
Measurement system: Metric, customary and historical mass-measurement usage. SI equivalent: 1 gr = 0.00006479891 kg.
Grain facts
- Unit name
- Grain
- Symbol
- gr
- Category
- Mass
- Measurement system
- Metric, customary and historical mass-measurement usage
- SI equivalent
- 1 gr = 0.00006479891 kg
- Common uses
- Products, material quantities, scientific work and trade
Definition of the grain
Grain is a unit used in mass conversions and practical measurement work.
Measurement system and SI relationship
Metric, customary and historical mass-measurement usage
SI equivalent: 1 gr = 0.00006479891 kg
History of the grain
Grain became established as a practical mass unit in technical, commercial or scientific use.
Where is the grain used?
Products, material quantities, scientific work and trade
Grain conversion tools
Sources
The definitions and conversion relationships on this page are aligned with standard metrology and SI reference material.