Direct conversion
Convert gram [g] to grain [gr] instantly with formula, examples, chart, and FAQs.
1 gram [g] = 15.432358 grain [gr]
1 gram [g] = 15.432358 grain [gr]
Example: 1 gram [g] equals 15.432358 grain [gr].
Weight and mass conversions use kilogram as the reference unit. Common factors include 1 pound = 0.45359237 kilogram and 1 ounce = 0.028349523125 kilogram.
Displayed results are rounded for readability. The calculator keeps enough precision for everyday use and switches to scientific notation for very large or very small values. Last reviewed: 2026-08-14.
The gram is a metric mass unit equal to one thousandth of a kilogram.
HistoryGrams are part of the metric system and became common for small everyday weights.
Current useGrams are used for food, nutrition, recipes, lab samples, postage, jewelry, and product labels.
The grain (gr) is a weight unit used to express measurements in this converter.
HistoryThis unit is included because it appears in practical measurement systems, technical references, product specifications, or everyday conversion needs.
Current useUse grain when comparing weight values, checking specifications, converting between systems, or preparing quick estimates.
| gram [g] | grain [gr] |
|---|---|
| 1 | 15.432358 |
| 2 | 30.864717 |
| 5 | 77.161792 |
| 10 | 154.323584 |
| 20 | 308.647167 |
| 25 | 385.808959 |
| 50 | 771.617918 |
| 100 | 1543.235835 |
| 1000 | 15432.358353 |
Use this formula: 1 gram [g] = 15.432358 grain [gr] Enter your value in the calculator and the result updates instantly.
1 gram [g] equals 15.432358 grain [gr].
Yes. Use the swap button in the calculator or open the related reverse conversion link when it is listed on this page.