Convert grain (troy) to koku

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

write a number and we convert instantly

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Example: grain (troy) to koku

Starting value Increment Accuracy

To convert grain (troy) to koku, multiply by 0.

1 gr t = 0 koku

Example: 1 grain (troy) = 0 koku

Score: 0

50 koku equals 2.78 × 10⁷ grain (troy).

Correct answer: 50 koku = 1.39 × 10⁸ grain (troy).

10 grain (troy) equals 3.59 × 10⁻⁶ koku.

Correct answer: 10 grain (troy) = 3.59 × 10⁻⁶ koku.

20 grain (troy) equals 7.18 × 10⁻⁵ koku.

Correct answer: 20 grain (troy) = 7.18 × 10⁻⁶ koku.