Grains to Grams calculator
Enter a number to see the converted value immediately.
Grains to Grams formula
Use this formula to convert grains to grams:
Calculation
Enter a valid number above to see the formula with your value substituted step by step.
Grains to Grams Conversion Table
Reference values for converting Grains to Grams.
| Grains (gr) | Grams (g) |
|---|---|
| 0.1 gr | 0.006479891 g |
| 1 gr | 0.06479891 g |
| 2 gr | 0.1296 g |
| 5 gr | 0.324 g |
| 10 gr | 0.648 g |
| 20 gr | 1.296 g |
| 50 gr | 3.2399 g |
| 100 gr | 6.4799 g |
Worked example
Convert 150 Grains to Grams
Grams = 150 / 15.432358353 = 9.7198 Grams
About these units
Grains
The grain is a unit of mass in the avoirdupois, troy, and apothecaries’ systems, historically used in the UK and US. One grain is equal to approximately 0.06479891 grams. It is still used in some contexts, such as measuring gunpowder and arrow weight in archery.
Grams
The gram is a metric unit of mass. It is equal to one thousandth of a kilogram. Grams are commonly used for small measurements of mass, especially in scientific and everyday contexts.
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