Commodity unit converter

31.103

1 troy ounce (oz t) ≈ 31.103 grams (g)

Rounded display · Full-precision calculations

Conversion factors

UnitEquivalent
1 troy ounce31.1034768 grams
1 ordinary ounce (avoirdupois)28.349523125 grams
1 pound453.59237 grams
1 kilogram1,000 grams
1 metric tonne1,000 kilograms
1 US short ton2,000 pounds
1 imperial long ton2,240 pounds

Source: NIST Handbook 44, Appendix C (2025).

Mass only. Barrels, litres and bushels need commodity-specific volume or density assumptions. Converting weight does not convert its price.