1 troy ounce = 31.1035 grams
Convert troy ounces to grams.
Both directions on one page — swap the units and the whole thing runs backwards.
Type a value, or “5cm to in”
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The formula
g = ozt × 31.1035
Worked through with a real value: 10 troy ounces = 311.035 grams.
Going the other way: ozt = g × 0.0321507, so 1 gram = 0.0321507 troy ounces.
What each unit is
- troy ounce ozt
- About 31.1 grams, the precious metals ounce. Heavier than the ordinary avoirdupois ounce, used for gold, silver and gems.
- gram g
- A thousandth of a kilogram, the everyday metric unit for food, medicine and small measurements.
Where these come from
- 1 troy ounce = 0.0311034768 kilograms
- 1 gram = 0.001 kilograms
Every other number on this page is computed from those, and each category is pinned to conversions worked out by hand from the units' primary definitions before it ships.
Conversion tables
| troy ounces (ozt) | grams (g) |
|---|---|
| 1 | 31.1035 |
| 2 | 62.207 |
| 3 | 93.3104 |
| 4 | 124.414 |
| 5 | 155.517 |
| 6 | 186.621 |
| 7 | 217.724 |
| 8 | 248.828 |
| 9 | 279.931 |
| 10 | 311.035 |
| 20 | 622.07 |
| 25 | 777.587 |
| 50 | 1555.17 |
| 75 | 2332.76 |
| 100 | 3110.35 |
| grams (g) | troy ounces (ozt) |
|---|---|
| 1 | 0.0321507 |
| 2 | 0.0643015 |
| 3 | 0.0964522 |
| 4 | 0.128603 |
| 5 | 0.160754 |
| 6 | 0.192904 |
| 7 | 0.225055 |
| 8 | 0.257206 |
| 9 | 0.289357 |
| 10 | 0.321507 |
| 20 | 0.643015 |
| 25 | 0.803769 |
| 50 | 1.60754 |
| 75 | 2.41131 |
| 100 | 3.21507 |
Questions
How many grams are in a troy ounce?
1 troy ounce = 31.1035 grams.
How do I convert troy ounces to grams?
Use g = ozt × 31.1035. For example, 10 troy ounces = 311.035 grams.
How many troy ounces are in one gram?
1 gram = 0.0321507 troy ounces.
What is 10 troy ounces in grams?
10 troy ounces = 311.035 grams.
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