Convert Carats to US tons
1 carat = 0.00000022 US tons · ton = ct ÷ 4,535,923.7
When you need this conversion
This conversion goes from carats, the gemstone weight unit fixed at 0.2 grams, to US short tons, used for freight and bulk materials in the US. Both measure the same physical quantity, so the conversion is exact — the difference is which unit your source, tool, or region happens to use.
Carats to US tons conversion table
| Carats (ct) | US tons (ton) |
|---|---|
| 1 ct | 0.00000022 ton |
| 2 ct | 0.000000441 ton |
| 3 ct | 0.000000661 ton |
| 5 ct | 0.000001102 ton |
| 10 ct | 0.000002205 ton |
| 15 ct | 0.000003307 ton |
| 20 ct | 0.000004409 ton |
| 25 ct | 0.000005512 ton |
| 50 ct | 0.000011023 ton |
| 75 ct | 0.000016535 ton |
| 100 ct | 0.000022046 ton |
| 250 ct | 0.000055116 ton |
| 500 ct | 0.000110231 ton |
| 1,000 ct | 0.000220462 ton |
The formula
ton = ct ÷ 4,535,923.7Because both units measure weight, the conversion is a single multiplication by a fixed factor. That factor never changes, so the result is exact.
Convert the other way
US tons to carats →Related weight conversions
- Metric tons to US tons
- Carats to grams
- Grams to ounces
- Grams to carats
- Kilograms to pounds
- Kilograms to stones
- Ounces to grams
- Pounds to kilograms
- Stones to kilograms
- US tons to metric tons
- Milligrams to US tons
- Grams to US tons
Frequently asked questions
- How many US tons are in a carat?
- There are 0.00000022 US tons in 1 carat. The formula is ton = ct ÷ 4,535,923.7.
- How do you convert carats to US tons?
- Use the formula ton = ct ÷ 4,535,923.7. For example, 10 carats equals 0.000002205 US tons.
- Is the carats to US tons conversion exact?
- Yes. Carats and US tons are both units of weight, related by an exact defined factor. Displayed results are rounded for readability.
- What is ct short for?
- ct is the standard symbol for carat. ton is the symbol for US ton.