Ounces to carats converter
Carats (ct)
1 ounce = 141.7476156 carats
How to convert ounces to carats
ct = oz × 141.747615625
Multiply the number of ounces by 141.747615625 to get carats. Going the other way, divide by 141.747615625 (or multiply by 0.00705479238992).
One ounce is exactly defined as 141.747615625 carats (to 12 significant figures), and one carat is 0.00705479238992 ounces.
Worked examples
- Convert 5 ounces: 5 × 141.747615625 = 708.7380781 708.7380781 carats.
- Convert 12.5 ounces: 12.5 × 141.747615625 = 1,771.845195 1,771.845195 carats.
- Convert 250 ounces: 250 × 141.747615625 = 35,436.90391 35,436.90391 carats.
Quick-reference table
| oz | ct |
|---|---|
| 1 | 141.7476156 |
| 2 | 283.4952313 |
| 3 | 425.2428469 |
| 5 | 708.7380781 |
| 10 | 1,417.476156 |
| 15 | 2,126.214234 |
| 20 | 2,834.952313 |
| 25 | 3,543.690391 |
| 50 | 7,087.380781 |
| 75 | 10,631.07117 |
| 100 | 14,174.76156 |
| 1,000 | 141,747.6156 |
| ct | oz |
|---|---|
| 1 | 0.00705479239 |
| 2 | 0.01410958478 |
| 3 | 0.02116437717 |
| 5 | 0.03527396195 |
| 10 | 0.0705479239 |
| 15 | 0.1058218858 |
| 20 | 0.1410958478 |
| 25 | 0.1763698097 |
| 50 | 0.3527396195 |
| 75 | 0.5291094292 |
| 100 | 0.705479239 |
| 1,000 | 7.05479239 |
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Frequently asked questions
How many carats are in 1 ounce?
1 ounce equals 141.7476156 carats.
What is the formula to convert ounces to carats?
Use ct = oz × 141.747615625. Multiply the number of ounces by 141.747615625 to get carats. Going the other way, divide by 141.747615625 (or multiply by 0.00705479238992).
What is 100 ounces in carats?
100 ounces is 14,174.76156 carats.