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Convert Troy Ounces to Grams

0 Troy Ounce = 0 Gram

1 troy ounce = 31.1035 grams

Convert Troy Ounces to Grams Instantly

This free online converter allows you to convert troy ounces (oz t) to grams (g) with precision. Whether you're working with gold, silver, platinum, or other precious metals, this calculator gives fast and accurate results for trading, investing, and appraising.

The troy ounce is the globally accepted standard for weighing precious metals. It's heavier than the more common avoirdupois ounce used in everyday weight measurements. This converter ensures you're using the correct conversion when it matters most — for bullion, coins, jewelry, and investment-grade metal.

Formula: Troy Ounces to Grams

Use this simple formula:

grams = troy ounces × 31.1035

Example conversions:

  • 1 oz t = 31.1035 g
  • 2 oz t = 62.207 g
  • 10 oz t = 311.035 g

You can also reverse it: troy ounces = grams ÷ 31.1035

Why Use This Troy Ounce Converter?

  • 🪙 Perfect for gold, silver, platinum, and palladium weights
  • 🔁 Supports two-way conversion (grams ⇄ troy ounces)
  • 📏 Precision to four decimal places
  • 📱 Mobile-friendly and fast
  • 🔓 100% free and no ads

What Is a Troy Ounce?

A troy ounce (oz t) is a unit of mass historically used in weighing precious metals. It's equal to 31.1035 grams and is still used today in the precious metal markets worldwide.

Do not confuse troy ounces with regular ounces (avoirdupois), which are used for everyday items and equal only 28.3495 grams.

Convert Grams to Troy Ounces

Need to go the other way? Click “Swap” to convert grams to troy ounces using:
troy ounces = grams ÷ 31.1035

Example: 100 g ÷ 31.1035 = 3.215 oz t

Frequently Asked Questions