Troy ounce (ozt)
The precious-metals ounce, about 10% heavier than an avoirdupois ounce.
Result
1 troy ounce = 31.1034768 grams
Troy ounce at a glance
| Unit name | Troy ounce (plural: troy ounces) |
|---|---|
| Symbol | ozt |
| Quantity measured | Weight & Mass |
| Measurement system | Other |
| Also known as | oz t, troy oz |
| Definition exact? | Yes — exact by definition |
1 troy ounce in other weight & mass units
| Unit | 1 ozt equals |
|---|---|
| Microgram | 31,103,476.8 µg |
| Milligram | 31,103.4768 mg |
| Gram | 31.1034768 g |
| Kilogram | 0.031103477 kg |
| Metric ton | 0.000031103 t |
| Ounce | 1.09714286 oz |
| Pound | 0.068571429 lb |
| Stone | 0.004897959 st |
| US short ton | 0.000034286 ton |
| Imperial long ton | 0.000030612 long ton |
| Carat | 155.517384 ct |
| Grain | 480 gr |
| Dram | 17.5542857 dr |
| US hundredweight | 0.000685714 cwt |
| Imperial hundredweight | 0.000612245 long cwt |
Frequently asked questions
- What is a troy ounce?
- The precious-metals ounce, about 10% heavier than an avoirdupois ounce.
- What is the symbol for the troy ounce?
- The symbol for the troy ounce is ozt. It measures weight & mass.
- How many grams are in a troy ounce?
- 1 troy ounce = 31.1034768 grams.
- How many kilograms are in a troy ounce?
- 1 troy ounce = 0.031103477 kilograms.
- How many metric tons are in a troy ounce?
- 1 troy ounce = 0.000031103 metric tons.