How do I convert grams to troy ounces?

Divide the number of grams by 31.1035. For example, 100 grams ÷ 31.1035 = 3.215 troy ounces. This tells you how many troy ounces of metal you have.

How much is 1 gram of gold worth?

Divide the current gold price per troy ounce by 31.1035 to get the price per gram. If gold is $2,000/oz, then 1 gram is worth about $64.30. Multiply by the purity fraction (e.g., 18K = 75%) for alloy gold.

What is the difference between grams and troy ounces for gold?

Grams are a metric unit used worldwide for weighing. Troy ounces are the traditional precious metals trading unit. Gold prices on exchanges are quoted per troy ounce, but physical gold is often weighed in grams, especially in Europe and Asia.

Grams to Troy Ounces (g to oz t) Converter

1 g = 0.0322 oz t

1 Gram equals 0.0322 Troy Ounces (1 g = 0.0322 oz t). Convert Grams to Troy Ounces with formula, table, and examples.

One gram equals approximately 0.03215 troy ounces. Converting grams to troy ounces is necessary when selling gold jewelry by weight, comparing international precious metal prices, or evaluating the value of scrap gold, dental gold, or electronic waste containing precious metals.

How to Convert Grams to Troy Ounces

oz t = g × 0.0321507466

Multiply the value in Grams by 0.0321507466

Take your value in Grams
Multiply by 0.0321507466
Read the result in Troy Ounces

Common Grams to Troy Ounces Conversions

Grams (g)	Troy Ounces (oz t)	Status
1 g	0.032151 oz t
2 g	0.064301 oz t
5 g	0.160754 oz t
10 g	0.321507 oz t
25 g	0.803769 oz t
50 g	1.607537 oz t
100 g	3.215075 oz t
500 g	16.075373 oz t
1,000 g	32.150747 oz t

Good to Know About Grams to Troy Ounces Conversion

The standard 'Good Delivery' gold bar held by central banks weighs about 400 troy ounces (12.44 kg). Investment-grade gold bars for retail buyers come in sizes from 1 gram to 1 kilogram, but the price per troy ounce is always the reference.

Grams to Troy Ounces: What You Need to Know

A 10-gram gold chain contains about 0.3215 troy ounces of gold. To calculate its melt value, multiply 0.3215 by the current gold price per troy ounce and the purity (karat) percentage. Jewelers in metric countries weigh items in grams, but the reference price is always per troy ounce, making this conversion a daily necessity in the trade.

What is a Gram? g

A metric unit of mass equal to one thousandth of a kilogram. Widely used in cooking, nutrition labeling, and science.

Metric cooking nutrition labels postal weight

Learn more about Gram →

What is a Troy Ounce? oz t

A troy ounce is a unit of mass used for precious metals such as gold, silver, and platinum. It equals exactly 31.1034768 grams, about 10% heavier than the common avoirdupois ounce.

Troy gold trading silver pricing platinum markets

Learn more about Troy Ounce →

Going the other way? Use our Troy Ounces to Grams converter.

Grams to Troy Ounces FAQ

Divide the number of grams by 31.1035. For example, 100 grams ÷ 31.1035 = 3.215 troy ounces. This tells you how many troy ounces of metal you have.
Divide the current gold price per troy ounce by 31.1035 to get the price per gram. If gold is $2,000/oz, then 1 gram is worth about $64.30. Multiply by the purity fraction (e.g., 18K = 75%) for alloy gold.
Grams are a metric unit used worldwide for weighing. Troy ounces are the traditional precious metals trading unit. Gold prices on exchanges are quoted per troy ounce, but physical gold is often weighed in grams, especially in Europe and Asia.

Non-Frequently Asked Questions About Grams to Troy Ounces

Questions nobody should ask - but someone did.

Troy ounces (31.1 g) are heavier than regular ounces (28.35 g). The troy system predates the avoirdupois system and was specifically designed for precious metals. Jewelers use troy because it is the historical standard AND because charging by a heavier ounce means higher per-ounce prices.