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Carats to Ounces Converter

Convert carats to ounces and ounces to carats instantly. Bidirectional weight converter for gemstone measurements.

ct

Ounces

0.1058

oz

15 ct = 0.1058 oz

oz = ct × 0.00705479

Carats to Ounces: 1 ct equals 0.007055 oz. To convert carats to ounces, multiply by 0.007055 (oz = ct × 0.00705479). For example, 10 ct = 0.070548 oz.

How to Convert Carats to Ounces

To convert from carats to ounces, multiply the value by 0.007055. The conversion is linear, meaning doubling the input doubles the output.

Conversion Formula

  • Carats to Ounces: oz = ct × 0.00705479
  • Ounces to Carats: ct = oz ÷ 0.00705479

Carats to Ounces Conversion Chart

Carats (ct)Ounces (oz)
0.10.000705
0.250.001764
0.50.003527
10.007055
20.01411
30.021164
50.035274
100.070548
200.141096
250.17637
500.352739
1000.705479
2501.763697
10007.05479

Understanding the Units

What is an Ounce?

The avoirdupois ounce equals exactly 28.349523125 grams, or 1/16 of a pound.

Common contexts: cooking (US), postage, precious metals.

Real-World Reference Points

Item Carats (ct) Ounces (oz)
A slice of bread141.74771
A AA battery120.48550.85

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FAQ

How many carats in an ounce?

One avoirdupois ounce equals approximately 141.748 carats.

How do I convert carats to ounces?

Multiply the carat value by 0.00705479 or divide by 141.748. For example, 15 ct = 0.1058 oz.

When is this conversion used?

Helpful when comparing gemstone weights to familiar household objects measured in ounces.

Are troy ounces different for this conversion?

Yes. One troy ounce = 155.517 carats. This converter uses avoirdupois ounces (1 oz = 141.748 ct).

How many ounces are in 1 carat?

1 ct equals 0.007055 oz.

How do you convert carats to ounces?

Multiply the carat value by 0.007055. Formula: oz = ct × 0.00705479.

How many ounces are in 5 carats?

5 ct = 0.035274 oz.

How do you convert ounces back to carats?

Use the inverse formula: ct = oz ÷ 0.00705479. For example, 1 oz = 141.747664 ct.