Carats to Stones Converter
CommonKilograms, pounds, ounces, stones and more.
How to convert Carats to Stones
Multiply the carats value by 3.1495e-5: 1 ct = 3.1495e-5 st. Going the other way, 1 st = 31,751.5 ct, so divide by 3.1495e-5 or use the Stones to Carats converter.
About these units
Carats (ct)
A carat is exactly 0.2 grams and is the unit for gemstone weights. It should not be confused with karat, which measures gold purity.
Stones (st)
A stone is 14 pounds (about 6.35 kilograms). Body weight in the United Kingdom and Ireland is traditionally given in stones and pounds.
Carats to Stones conversion table
| Carats (ct) | Stones (st) |
|---|---|
| 1 ct | 3.1495e-5 st |
| 2 ct | 6.2989e-5 st |
| 3 ct | 9.4484e-5 st |
| 4 ct | 0.000125978 st |
| 5 ct | 0.000157473 st |
| 10 ct | 0.000314946 st |
| 20 ct | 0.000629892 st |
| 25 ct | 0.000787365 st |
| 50 ct | 0.00157473 st |
| 100 ct | 0.00314946 st |
| 500 ct | 0.0157473 st |
| 1,000 ct | 0.0314946 st |
More carats conversions
- Carats to Atomic Mass Units1 ct = 1.2044e+23 u
- Carats to Daltons1 ct = 1.2044e+23 Da
- Carats to Planck Mass1 ct = 9,188.18 mP
- Carats to Electron Mass1 ct = 2.1955e+26 me
- Carats to Muon Mass1 ct = 1.0618e+24 mµ
- Carats to Proton Mass1 ct = 1.1957e+23 mp
- Carats to Neutron Mass1 ct = 1.1941e+23 mn
- Carats to Deuteron Mass1 ct = 5.9816e+22 md
- Carats to Kilograms1 ct = 0.0002 kg
- Carats to Pounds1 ct = 0.000440925 lb
- Carats to Troy Ounces1 ct = 0.00643015 oz t
- Carats to Earth Mass1 ct = 3.3467e-29 M⊕
See every unit on the Weight Converter.