Convert carat to carat (troy)
Here you can quickly calculate how many carat (troy) fit in one carat.
Only numbers, with a single decimal separator.
write a number and we convert instantly
- scroll: formula · table · questions -
- 1 ct = 0.97561 ct t
- 1 ct t = 1.025 ct
Example: carat to carat (troy)
- 1 carat = 0.97561 carat (troy)
Carat to carat (troy) conversion table
| carat | carat (troy) |
|---|---|
| 1 | 0.97561 |
| 2 | 1.95122 |
| 5 | 4.878049 |
| 10 | 9.756098 |
| 20 | 19.512195 |
| 50 | 48.780488 |
| 100 | 97.560976 |
Carat to carat (troy) formula
To convert carat to carat (troy), multiply by 0.97561.
1 ct = 0.97561 ct t
Example: 1 carat = 0.97561 carat (troy)
Common mass conversion mistakes
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The carat used for gemstones is a unit of mass: exactly 0.2 g, so a 5-carat diamond weighs 1 gram. The karat used for gold is something else entirely, a purity scale where 24k is pure gold and 18k is 75% gold. The two cannot be converted into each other.
Quick carat and carat (troy) conversion quiz
Score:
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14.6 carat (troy) equals 15 carat.
Correct answer: 14.6 carat (troy) = 15 carat.
18.3 carat equals 17.9 carat (troy).
Correct answer: 18.3 carat = 17.9 carat (troy).
5.8 carat equals 5.66 carat (troy).
Correct answer: 5.8 carat = 5.66 carat (troy).
11.6 carat equals 11.3 carat (troy).
Correct answer: 11.6 carat = 11.3 carat (troy).