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Convert carat (troy) to koku

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

- scroll: formula · table · questions -

  • 1 ct t = 0.000001 koku
  • 1 koku = 879951.219512 ct t

Carat (troy) to koku conversion table

carat (troy) koku
1 0.000001
2 0.000002
5 0.000006
10 0.000011
20 0.000023
50 0.000057
100 0.000114

Carat (troy) to koku formula

To convert carat (troy) to koku, multiply by 0.000001.

1 ct t = 0.000001 koku
Example: 1 carat (troy) = 0.000001 koku

Common mass conversion mistakes

  • 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) and koku conversion quiz

Score: 0

25 koku equals 1.1e+8 carat (troy).

Correct answer: 25 koku = 2.2e+7 carat (troy).

5 carat (troy) equals 2.84e-5 koku.

Correct answer: 5 carat (troy) = 5.68e-6 koku.

10 carat (troy) equals 1.14e-5 koku.

Correct answer: 10 carat (troy) = 1.14e-5 koku.

1 carat (troy) equals 2.27e-7 koku.

Correct answer: 1 carat (troy) = 1.14e-6 koku.

20 koku equals 1.76e+7 carat (troy).

Correct answer: 20 koku = 1.76e+7 carat (troy).

More mass conversions