Troy Ounces to Grams Converter

Convert troy ounces (oz t) to grams (g) with official precious metals market precision. Essential for gold bullion, silver coins, and jewelry trading.

Instant Weight Calculator

Weight Conversion Tool

Enter amount and select units for real-time accurate calculation.

Rounding
Result
31.103477g
1 Troy Ounces = 31.103477 Grams
Formula: Grams = Troy Ounces × 31.1034768
📐View Step-by-Step Calculation Formula
  1. Identify the conversion formula: Grams = Troy Ounces × 31.1034768
  2. Substitute the value (1 oz t) into the formula: 1 × 31.1034768
  3. Perform the multiplication to obtain the weight in grams: 31.1034768 g
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📐 Troy Ounce to Gram Conversion Formula

To convert troy ounces to grams, multiply your troy ounce measurement by the conversion ratio 31.1034768.

Mathematical Formula
Grams = Troy Ounces × 31.1034768

How to calculate troy ounces to grams:

To convert troy ounces to grams, multiply the troy ounce value by 31.1034768.

💡 Practical OZ T to G Examples

1 oz t=31.10348 g
1 troy ounce standard gold bullion coin (American Eagle, Maple Leaf)
10 oz t=311.0348 g
10 oz silver bar
32.1507 oz t=1000 g
1 kilogram gold bar (~32.15 troy oz)

📊 Troy Ounces to Grams Reference Table

6 Decimal Precision
Troy Ounces (oz t)Grams (g)
0.1 oz t3.110348 g
0.25 oz t7.775869 g
0.5 oz t15.551738 g
1 oz t31.103477 g
2 oz t62.206954 g
5 oz t155.517384 g
10 oz t311.034768 g
20 oz t622.069536 g
50 oz t1,555.17384 g
100 oz t3,110.34768 g

Frequently Asked Questions (OZ T to G)

Find answers to common questions about weight units, conversion formulas, and calculations.

How many grams are in 1 troy ounce?

There are exactly 31.1034768 grams in 1 troy ounce (oz t), compared to 28.3495 grams in a standard avoirdupois ounce.

Why are troy ounces different from standard ounces?

Troy ounces are specifically used for weighing precious metals (gold, silver, platinum). 1 troy ounce is about 9.7% heavier than a regular kitchen ounce.