Carats Converter
Convert carats (ct) to other units, with every conversion from 1 ct listed.
Change the values and press Calculate to work out your own figures.
Enter a weight, choose its unit and the unit you want. The answer is exact until it is shown, and the same value appears in every other unit.
Show the working
- 1 ct = 0.2 g
- 1 × 0.2 = 0.2 g
1 ct in other units
| Conversion | 1 ct equals |
|---|---|
| Carats to grams | 0.2 g |
| Carats to kilograms | 0.0002 kg |
| Carats to long tons | 1.96841305522 × 10⁻⁷ long ton |
| Carats to metric tons | 2 × 10⁻⁷ t |
| Carats to milligrams | 200 mg |
| Carats to ounces | 0.00705479238992 oz |
| Carats to pounds | 0.00044092452437 lb |
| Carats to short tons | 2.20462262185 × 10⁻⁷ ton |
About the units
- Carats (ct)
- Carats, a specialised unit. Metric carat, 200 mg exactly. Definition: NIST Handbook 44 (2024), Appendix C: General Tables of Units of Measurement.