How Much Gold Does a Gold Bar Weigh?

• The gold market is subject to more speculation than any other market due to gold's unique properties.
• Speculation in markets usually creates price bubbles that can lead to economic crises.
• Gold bars, sometimes called gold ingots, are relatively low-cost ways to invest in gold.
• Gold bars can be simple ingots, or they can be minted into coins.
• Gold bars come in many sizes, from 1 gram to 400 ounces.

Individual gold bars weigh between 400 and 400 pounds, depending on the purity or fineness of the gold.
One troy ounce of gold weighs 31.10 grams, with the 400-400-pound range equating to between 3,113.3 and 3,113.9 troy ounces of gold per bar.

Gold Bar Weights

Bullion Bar Weights
Gold Bar Size
1 oz. gold bar: 1.0000 troy ounces

5 oz. gold bar: 1.5000 troy ounces

10 oz. gold bar: 2.0000 troy ounces

20 oz. gold bar: 4.0000 troy ounces

1 kg. gold bar: 32.15 troy ounces

100 oz. gold bar: 32.15 troy ounces

Gold Coin and Bar Sizes

Large Gold Coins: Between 1 kg (2.2 lb) and 1.5 kg (3.3 lb)

Small Gold Coins: Between 0.5 kg (1.1 lb) and 1 kg (2.2 lb)

Gold Bullion Bars: 100 oz (3.5 kg), 1,000 oz (3.5 kg), 10,000 oz (37.5 kg), 100,000 oz (37.5 kg)

Gold Bullion Coins: 1 kg (2.2 lb)

Troy Ounce Gold Bar

A troy ounce is defined as 31.1035 grams, and therefore a gold bar with a weight of 1 troy ounce should weigh approximately 31.1035 grams.

1 gram Gold Bar
A gold bar with a weight of 1 gram should weigh approximately 4.3345 grams.

1/10 Ounce Gold Bar
A 1/10 ounce gold bar should weigh approximately 1.0354 grams.

1/4 Ounce Gold Bar
A 1/4 ounce gold bar should weigh approximately 2.7878 grams.

1/2 Ounce Gold Bar
A 1/2 ounce gold bar should weigh approximately 5.7854 grams.

1 Ounce Gold Bar
A 1 ounce gold bar should weigh approximately 11.7854 grams.

10 Ounce Gold Bar

Each 10-ounce gold bar weighs 32.151 grams.

1 Kilo Gold Bar
Each 1-kilo gold bar weighs 32,151 grams.

100 Gram Gold Bar
Each 100-gram gold bar weighs 3.215 grams.

1 kilogram gold bar
Each 1-kilogram gold bar weighs 32,151 grams.

1 Ounce Gold Bar
Each 1-ounce gold bar weighs 31.103 grams.

4 Ounce Gold Bar

A 4-ounce gold bar weighs about 4.4 pounds (4,000 grams).

1 Kilo Gold Bar
A kilo gold bar weighs about 32.15 pounds (30,000 grams).

1 kilogram gold bar
A kilogram gold bar weighs about 2.2 pounds (2,000 grams).

2 Ounce Gold Bar

A 2-ounce gold bar is about the size of a brick and weighs 7.09 pounds (and is 99.99% pure).
1 Ounce Gold Bar
A 1-ounce gold bar weighs 6.03 ounces and is 99.99% pure.

1/2 Ounce Gold Bar
A 1/2-ounce gold bar weighs 2.03 ounces and is 99.99% pure.

1/4 Ounce Gold Bar
A 1/4-ounce gold bar weighs 1.06 ounces and is 99.99% pure.

1/10 Ounce Gold Bar
A 1/10-ounce gold bar weighs 0.51 ounces and is 99.99% pure.

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Ounce Gold Bar

Ounce Gold Bars are 7.95 grams each, or 0.2317 troy ounces.
Gram Gold Bar

Gram Gold Bars are 31.10 grams each, or 0.1155 troy ounces.
1 Kilogram Gold Bar

1 Kilogram Gold Bars are 32.15 grams each, or 0.1163 troy ounces.