How to convert troy ounces to grams
g = oz t × 31.1034768
Example: 5 oz t × 31.1034768 = 155.517384 g
Troy Ounces to Grams table
| Troy Ounces (oz t) | Grams (g) |
|---|---|
| 0.5 oz t | 15.551738 g |
| 1 oz t | 31.103477 g |
| 2 oz t | 62.206954 g |
| 3 oz t | 93.31043 g |
| 4 oz t | 124.41391 g |
| 5 oz t | 155.51738 g |
| 6 oz t | 186.62086 g |
| 7 oz t | 217.72434 g |
| 8 oz t | 248.82781 g |
| 9 oz t | 279.93129 g |
| 10 oz t | 311.03477 g |
| 15 oz t | 466.55215 g |
| 20 oz t | 622.06954 g |
| 25 oz t | 777.58692 g |
| 30 oz t | 933.1043 g |
| 40 oz t | 1,244.1391 g |
| 50 oz t | 1,555.1738 g |
| 75 oz t | 2,332.7608 g |
| 100 oz t | 3,110.3477 g |
| 250 oz t | 7,775.8692 g |
| 500 oz t | 15,551.738 g |
| 1,000 oz t | 31,103.477 g |
About these units
Troy Ounces (oz t): The troy ounce is exactly 31.1034768 grams. Gold, silver and platinum prices are quoted per troy ounce on world markets.
Grams (g): A gram is one thousandth of a kilogram, used for food, ingredients, jewellery and postage.
Frequently asked questions
How many grams are in 1 troy ounce?
1 troy ounce (oz t) equals 31.1034768 grams.
How do I convert oz t to g?
Multiply the value in troy ounces by 31.1034768. For example, 5 oz t × 31.1034768 = 155.517384 g.
How do I convert grams back to troy ounces?
Multiply by 0.03215074657 (or divide by 31.1034768). 1 g = 0.03215074657 oz t.
What is a troy ounce?
The troy ounce is exactly 31.1034768 grams. Gold, silver and platinum prices are quoted per troy ounce on world markets.
Conversion factors come from exact international definitions (NIST SP 811, BIPM) where they exist. Results show up to 10 significant digits. Need every weight / mass unit at once? Use the Weight Converter.