Stone to Carat Converter
1 st = 31751.47 ct
FORMULA
1 st = 31751.47 ct
CONVERSION TABLE
| Stone (st) | Carat (ct) |
|---|---|
| 1 st | 31,751.47 ct |
| 5 st | 158,757.33 ct |
| 10 st | 317,514.66 ct |
| 25 st | 793,786.65 ct |
| 50 st | 1,587,573.3 ct |
| 100 st | 3,175,146.59 ct |
| 250 st | 7,937,866.48 ct |
| 500 st | 15,875,732.95 ct |
| 1,000 st | 31,751,465.9 ct |
COMMON VALUES
RELATED CONVERSIONS
About Stone (st)
Equal to 14 pounds (6.35 kg), the stone is the traditional body weight unit in the United Kingdom and Ireland. Britons commonly express their weight as, for example, '11 stone 4' rather than in pounds or kilograms. The unit dates back to medieval wool trade, where actual stones were used as counterweights.
About Carat (ct)
The metric carat equals exactly 200 milligrams and is the universal standard for measuring gemstone weight. Adopted internationally in 1907, the carat originated from the carob seed, which ancient gem traders believed had remarkably uniform weight. A one-carat diamond is approximately 6.5 mm in diameter.
How to Convert Stone to Carat
The conversion formula is: 1 st = 31751.47 ct. To convert from Stone (st) to Carat (ct), use the formula above or the interactive converter at the top of this page.
FAQ
How many Carat in 1 Stone?
1 Stone (st) equals 31751.47 Carat (ct).
How to convert Stone to Carat?
Multiply the Stone value by 31751.47 to get the equivalent in Carat. Formula: 1 st = 31751.47 ct
What is the formula for Stone to Carat conversion?
1 st = 31751.47 ct
Glossary
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Kilogram
The SI base unit of mass, defined by the Planck constant.
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Troy Weight
A system of weights used for precious metals and gemstones.
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Avoirdupois
The standard system of weights based on the 16-ounce pound, used for everyday goods.
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Ounce
A dual-use imperial unit: as a mass unit (avoirdupois), 1 oz = 28.3495 g (1/16 lb); as a volume unit, 1 US fluid ounce = 29.5735 mL.
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Pound
An imperial unit of mass equal to exactly 453.59237 grams (16 avoirdupois ounces), also used as a unit of force (pound-force) equal to 4.44822 newtons.