WEIGHT & MASS CONVERSION
Stone to Carat.
Convert stone (st) to carat (ct), with the math explained.
1 st = 31,751.4659 ct
THE MATH, MADE SIMPLE
How to convert stone to carat
Multiply your stone value by 31,751.4659 to get the equivalent in carat. Both units are normalized through the kilogram.
ct = st × 31,751.465910 st = 317,514.659 ct
Result rounded to 12 significant digits. Change the precision in the calculator to suit your task.QUICK REFERENCE
st to ct conversion table
| Stone (st) | Carat (ct) |
|---|---|
| 1 st | 31,751.4659 ct |
| 2 st | 63,502.9318 ct |
| 5 st | 158,757.3295 ct |
| 10 st | 317,514.659 ct |
| 20 st | 635,029.318 ct |
| 50 st | 1,587,573.295 ct |
| 100 st | 3,175,146.59 ct |
| 500 st | 15,875,732.95 ct |
| 1,000 st | 31,751,465.9 ct |
About the stone
The stone (st) is a unit of weight & mass. One stone equals 6.35029318 kilogram (base unit) in this calculator.
All stone conversionsAbout the carat
The carat (ct) is a unit of weight & mass. One carat equals 0.0002 kilogram (base unit) in this calculator.
All carat conversionsCommon questions
What is 1 st in ct?
One stone equals 31,751.4659 ct. Use the formula above for other values.
Why might another calculator show a different last digit?
Calculators may round at different stages or use different unit conventions. We keep full JavaScript numeric precision during calculation and round only for display. Choose up to 15 significant digits. Check US versus UK units and the notes for this category.
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