Skip to content

Convert koku to carat

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

- scroll: formula · table · questions -

  • 1 koku = 901950 ct
  • 1 ct = 0.000001 koku

Koku to carat conversion table

koku carat
1 901950
2 1803900
5 4509750
10 9019500
20 18039000
50 45097500
100 90195000

Koku to carat formula

To convert koku to carat, multiply by 901950.

1 koku = 901950 ct
Example: 1 koku = 901950 carat

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 koku and carat conversion quiz

Score: 0

25 koku equals 2.25e+8 carat.

Correct answer: 25 koku = 2.25e+7 carat.

1 koku equals 1.8e+5 carat.

Correct answer: 1 koku = 9.02e+5 carat.

25 carat equals 2.77e-6 koku.

Correct answer: 25 carat = 2.77e-5 koku.

More mass conversions