gram to grain
Convert gram (g) to grain (gr). Use an editable mass converter, conversion formula, and reference table.
1 g = 15.43235835 gr
Conversion formula
One gram equals 15.43235835 grain. Multiply your value in gram by this factor to get grain. For the reverse conversion, divide by the same factor.
Worked example
To convert 5 gram:5 × 15.43235835 = 77.16179176 gr
Conversion table
| gram (g) | grain (gr) |
|---|---|
| 0.01 | 0.1543235835 |
| 0.1 | 1.543235835 |
| 1 | 15.43235835 |
| 2 | 30.86471671 |
| 5 | 77.16179176 |
| 10 | 154.3235835 |
| 25 | 385.8089588 |
| 50 | 771.6179176 |
| 100 | 1,543.235835 |
| 1000 | 15,432.35835 |
About these measurements
Mass quantifies an amount of matter.
The base reference used here is the gram. One gram is 1 base units; one grain is 0.06479891 base units.
Important distinctions
Mass is not force. Avoirdupois ounces and troy ounces have different masses.
Precision
The converter uses stored conversion factors and floating-point arithmetic. Results display up to ten significant digits, switching to scientific notation for very small or large values. Keep the precision of your original measurement when reporting results.
Common questions
How do I convert g to gr?
Multiply the quantity in g by 15.43235835. You can also type the value into the converter above.
Can I reverse the conversion?
Yes. Use the swap button or open the grain to gram converter.
Reference
NIST Guide to the SI — conversion factors and prefix conventions. SI prefixes scale units by powers of ten; the dimension-specific notes above describe the assumptions used on this page.
