carat to stone
Live carat (ct) to stone (st) converter. Plus a 10-value reference table and FAQs.
Conversion table
Ten sample values from carat to stone. Use the converter above for arbitrary values.
| carat (ct) | → | stone (st) |
|---|---|---|
| 0.001 ct | → | 3.1495e-8 st |
| 0.01 ct | → | 3.1495e-7 st |
| 0.1 ct | → | 3.1495e-6 st |
| 0.5 ct | → | 1.5747e-5 st |
| 1 ct | → | 3.1495e-5 st |
| 2 ct | → | 6.2989e-5 st |
| 5 ct | → | 0.000157 st |
| 10 ct | → | 0.000315 st |
| 100 ct | → | 0.003149 st |
| 1,000 ct | → | 0.031495 st |
About the carat
200 milligrams. Gemstones.
About the stone
14 pounds (6.35 kg). UK body weight.
Frequently asked questions
Frequently Asked Questions
How do I convert carat to stone?
Multiply the carat value by 3.1495e-5 to get it in stone. For example, 10 ct = 0.0003 st.
What is 1 ct in st?
1 ct = 3.1495e-5 st.
What is 100 ct in st?
100 ct = 0.0031 st.
What is the formula?
Linear: multiply by 3.1495e-5 (the unit factor ratio).
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