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carats to ounces | Exact Decimal + Stone/Pounds

1 Carat = 0.007055 Ounce

Conversions between Carat (ct) and Ounce (oz) are essential in the weight & mass category. This tool provides a quick, free, and accurate way to convert carats to ounces for academic, professional, or personal calculations. Check the detailed conversion table and formula explanation below for more context.

Weight & Mass Converter

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Formula

oz = ct × 0.007054792

To convert Carat to Ounce, use the formula displayed above.

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Carat to Ounce: Quick Reference Table

Carat Ounce (Decimal) Fraction
0.001 ct 0.000007 oz -
0.01 ct 0.000071 oz -
0.1 ct 0.000705 oz -
0.5 ct 0.003527 oz -
1 ct 0.007055 oz -
2 ct 0.01411 oz 1/64 oz
5 ct 0.035274 oz 1/32 oz
10 ct 0.070548 oz 5/64 oz
25 ct 0.17637 oz 11/64 oz
50 ct 0.35274 oz 23/64 oz
100 ct 0.705479 oz 45/64 oz
250 ct 1.763698 oz 1 49/64 oz
500 ct 3.527396 oz 3 17/32 oz
1000 ct 7.054792 oz 7 1/16 oz

ct to oz Formula and Examples

Direct Formula oz = ct × 0.007054792
Inverse Formula ct = oz × 141.747616
Mental Math Shortcut

Divide the value by roughly 141.7 to quickly estimate the converted result.

Common Carat to Ounce Calculations

  • 5 ct = 0.035274 oz
  • 10 ct = 0.070548 oz
  • 50 ct = 0.35274 oz
  • 100 ct = 0.705479 oz
  • 500 ct = 3.527396 oz

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How to Convert Carat to Ounce

How many ounces are in a carat?
1 Carat (ct) is equal to 0.007055 Ounce (oz). To convert carats to ounces, multiply your value by 0.007055.
How do I convert carat to ounce?
To convert Carat to Ounce, use the formula: Ounce = Carat × 0.007055. For example, 5 ct = 0.035274 oz.
What is the formula for ct to oz?
The formula is: oz = ct × 0.007055. This is based on the exact SI conversion factor. Use our calculator above to convert any value instantly.