Grams to Grains Converter
Convert grams to grains instantly. Free g to grain converter with quick reference table and formula. 1 gram = 15.4324 grains. Used in pharmacy and ammunition.
15.4324
Grain (gr)
Input Value
1 g (Gram)
1/1000 of a kilogram. Common for food, cooking, and small items.
How to Convert Gram to Grain
Simple formula with a worked example
To convert gram (g) to grain (gr), use this formula:
grains = g × 15.4324Example: Convert 10 g to gr
10 g = 154.3236 grTo convert back, use: g = grains ÷ 15.4324
Gram to Grain Conversion Table
Quick reference for common gram to grain conversions
| Gram (g) | Grain (gr) |
|---|---|
| 1 g | 15.4324 gr |
| 2 g | 30.8647 gr |
| 5 g | 77.1618 gr |
| 10 g | 154.3236 gr |
| 25 g | 385.809 gr |
| 50 g | 771.6179 gr |
| 100 g | 1,543.24 gr |
| 250 g | 3,858.09 gr |
| 500 g | 7,716.18 gr |
| 1,000 g | 15,432.36 gr |
About Gram and Grain
Understanding these weight units
Gram (g)
1/1000 of a kilogram. Common for food, cooking, and small items.
Grain (gr)
1/7000 of a pound. Used in ammunition, pharmacy, and archery.
When You Need This Conversion
- pharmaceutical compounding
- ammunition reloading
- archery arrow weights
- precious metal measurement
Frequently Asked Questions
Common questions about converting gram to grain
Embed Grams to Grains Converter
Add this calculator to your website or blog for free.
Last updated Mar 21, 2026