Troy Ounces to Grams Converter

Convert troy ounces to grams instantly. Free troy oz to g converter with quick reference table and formula. 1 troy oz = 31.1035 grams.

31.1035
Gram (g)
Input Value
1 oz t (Troy Ounce)
Troy ounce = 31.1 g. Standard unit for gold and silver pricing.

How to Convert Troy Ounce to Gram

Simple formula with a worked example

To convert troy ounce (oz t) to gram (g), use this formula:

g = troy oz × 31.1035

Example: Convert 5 oz t to g

5 oz t = 155.5174 g

To convert back, use: troy oz = g ÷ 31.1035

Troy Ounce to Gram Conversion Table

Quick reference for common troy ounce to gram conversions

Troy Ounce (oz t)Gram (g)
1 oz t31.1035 g
2 oz t62.207 g
5 oz t155.5174 g
10 oz t311.0348 g
25 oz t777.5869 g
50 oz t1,555.17 g
100 oz t3,110.35 g
250 oz t7,775.87 g
500 oz t15,551.74 g
1,000 oz t31,103.48 g

About Troy Ounce and Gram

Understanding these weight units

Troy Ounce (oz t)

Troy ounce = 31.1 g. Standard unit for gold and silver pricing.

Gram (g)

1/1000 of a kilogram. Common for food, cooking, and small items.

When You Need This Conversion

  • gold weight verification
  • jewelry valuation
  • precious metal trading
  • bullion conversion

Frequently Asked Questions

Common questions about converting troy ounce to gram

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Last updated Mar 21, 2026