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Convert carat (troy) to carat

Here you can quickly calculate how many carat fit in one carat (troy).

- scroll: formula · table · questions -

  • 1 ct t = 1.025 ct
  • 1 ct = 0.97561 ct t

Carat (troy) to carat conversion table

carat (troy) carat
1 1.025
2 2.05
5 5.125
10 10.25
20 20.5
50 51.25
100 102.5

Formula to convert carat (troy) to carat

To convert carat (troy) to carat, multiply by 1.025.

1 ct t = 1.025 ct
Example: 1 carat (troy) = 1.025 carat

Common mistakes in mass conversion

  • 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 (troy) to/from carat conversion quiz

Score: 0

173 carat (troy) equals 195 carat.

Correct answer: 173 carat (troy) = 177 carat.

7.3 carat equals 7.12 carat (troy).

Correct answer: 7.3 carat = 7.12 carat (troy).

0.6 carat (troy) equals 0.523 carat.

Correct answer: 0.6 carat (troy) = 0.615 carat.

250 carat equals 268 carat (troy).

Correct answer: 250 carat = 244 carat (troy).

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