Ounce to Carat Converter.
The avoirdupois ounce - standard for US food labels, recipes, and postal weights. Converting to carats: Exactly 200 milligrams, the standard unit for gemstone and diamond weight. One ounce equals 141.747615625 ct.
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Conversion formula
Multiply the ounce value by 141.7476156 to get carats. (factor: 141.747615625)
1 oz = 141.747615625 ct
Quick reference table
| oz | ct |
|---|---|
| 1 oz | 141.747615625 ct |
| 2 oz | 283.49523125 ct |
| 5 oz | 708.738078125 ct |
| 10 oz | 1,417.47615625 ct |
| 25 oz | 3,543.69039063 ct |
| 50 oz | 7,087.38078125 ct |
| 100 oz | 14,174.7615625 ct |
| 250 oz | 35,436.9039062 ct |
Need the reverse? Try ourCarat to Ounce.
Ounce to Carat FAQ
How many carats are in one ounce?
One ounce equals 141.747615625 ct. Multiply by 141.7476156 to convert any value.
How do you convert oz to ct?
Multiply the ounce value by 141.7476156 to get carats.
When would you use ounces vs carats?
The avoirdupois ounce - standard for US food labels, recipes, and postal weights. Exactly 200 milligrams, the standard unit for gemstone and diamond weight.