⚖️ Carats to Kan (Japan) Converter

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1 carat =
5.33333 × 10⁻⁵ kan
1 kan =
18,750 carats
Formula
kan = ct × 5.33333 × 10⁻⁵
Handy values
100 ct = 0.00533333 kan · 1,000 ct = 0.0533333 kan · 10,000 ct = 0.533333 kan

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⚡ Carats to Kan (Japan): the quick answer

1 ct = 5.33333 × 10⁻⁵ kan 1 carat equals 5.33333 × 10⁻⁵ kan

To convert carats to kan, multiply the value by 5.33333 × 10⁻⁵. To go the other way, multiply kan by 18,750 to get carats.

↔ Convert kan to carats instead

🧮 Formula

Carats to Kan (Japan)
kan = ct × 5.33333 × 10⁻⁵
Kan (Japan) to Carats
ct = kan × 18,750

Where

  • ct = the weight in carats
  • kan = the weight in kan
Every unit here is defined by its weight in kilograms, so the conversion factor is (kilograms per carat) ÷ (kilograms per kan).

📊 Carats to Kan (Japan) conversion table

Carats (ct)Kan (Japan) (kan)
1 ct5.33333 × 10⁻⁵ kan
5 ct0.000266667 kan
10 ct0.000533333 kan
25 ct0.00133333 kan
50 ct0.00266667 kan
100 ct0.00533333 kan
250 ct0.0133333 kan
500 ct0.0266667 kan
1,000 ct0.0533333 kan
2,500 ct0.133333 kan
5,000 ct0.266667 kan
10,000 ct0.533333 kan
100,000 ct5.33333 kan
1,000,000 ct53.3333 kan

✏️ Worked examples

Convert 25 carats to kan

25 ct × 5.33333 × 10⁻⁵ = 0.00133333 kan

Try this example →

Convert 250 carats to kan

250 ct × 5.33333 × 10⁻⁵ = 0.0133333 kan

Try this example →

📘 About these units

Carat (ct). The metric carat is 200 milligrams, the unit for diamonds and gemstones.

Kan (kan). The Japanese kan (kanme) is 3.75 kg. Used in: Asia — Japan.

❓ Frequently asked questions

How many kan are in one carat?

There are 5.33333 × 10⁻⁵ kan in one carat.

How do I convert carats to kan?

Multiply the number of carats by 5.33333 × 10⁻⁵. For example, 10 carats equal 0.000533333 kan.

How many carats are in one kan?

One kan equals 18,750 carats.

How many kan is 1,000 carats?

0.0533333 kan. Other common values: 100 carats = 0.00533333 kan and 10,000 carats = 0.533333 kan.

What people are saying
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Anonymous · 22 Oct 2026