Troy ounce converter
Gold, silver and platinum are weighed in troy ounces, which are about 10% heavier than the ounces on a kitchen scale. Enter a weight to see it in every unit.
| Grams | 31.1035 |
|---|---|
| Kilograms | 0.031103 |
| Pennyweights | 20 |
| Grains | 480 |
| Troy pounds | 0.083333 |
| Ounces (avoirdupois, kitchen scale) | 1.0971 |
Unit definitions from NIST Handbook 44. One troy ounce is exactly 31.1034768 grams. Why metals use troy weight: What is a troy ounce?