Stone to Carat Converter.
Equal to 14 pounds, still used for personal body weight in the UK and Ireland. Converting to carats: Exactly 200 milligrams, the standard unit for gemstone and diamond weight. One stone equals 31,751.4659 ct.
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Conversion formula
Multiply the stone value by 31,751.4659 to get carats. (factor: 31,751.4659)
1 st = 31,751.4659 ct
Quick reference table
| st | ct |
|---|---|
| 0.001 st | 31.7514659 ct |
| 0.01 st | 317.514659 ct |
| 0.1 st | 3,175.14659 ct |
| 1 st | 31,751.4659 ct |
| 10 st | 317,514.659 ct |
Need the reverse? Try ourCarat to Stone.
Stone to Carat FAQ
How many carats are in one stone?
One stone equals 31,751.4659 ct. Multiply by 31,751.4659 to convert any value.
How do you convert st to ct?
Multiply the stone value by 31,751.4659 to get carats.
When would you use stones vs carats?
Equal to 14 pounds, still used for personal body weight in the UK and Ireland. Exactly 200 milligrams, the standard unit for gemstone and diamond weight.