⚖️ Carats to Kin (Japan) Converter

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1 carat =
0.000333333 kin
1 kin =
3,000 carats
Formula
kin = ct × 0.000333333
Handy values
100 ct = 0.0333333 kin · 1,000 ct = 0.333333 kin · 10,000 ct = 3.33333 kin

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⚡ Carats to Kin (Japan): the quick answer

1 ct = 0.000333333 kin 1 carat equals 0.000333333 kin

To convert carats to kin, multiply the value by 0.000333333. To go the other way, multiply kin by 3,000 to get carats.

↔ Convert kin to carats instead

🧮 Formula

Carats to Kin (Japan)
kin = ct × 0.000333333
Kin (Japan) to Carats
ct = kin × 3,000

Where

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

📊 Carats to Kin (Japan) conversion table

Carats (ct)Kin (Japan) (kin)
1 ct0.000333333 kin
5 ct0.00166667 kin
10 ct0.00333333 kin
25 ct0.00833333 kin
50 ct0.0166667 kin
100 ct0.0333333 kin
250 ct0.0833333 kin
500 ct0.166667 kin
1,000 ct0.333333 kin
2,500 ct0.833333 kin
5,000 ct1.66667 kin
10,000 ct3.33333 kin
100,000 ct33.3333 kin
1,000,000 ct333.333 kin

📘 About these units

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

Kin (kin). The Japanese kin is 600 g, still used for bread loaves (1 斤). Used in: Asia — Japan.

❓ Frequently asked questions

How many kin are in one carat?

There are 0.000333333 kin in one carat.

How do I convert carats to kin?

Multiply the number of carats by 0.000333333. For example, 10 carats equal 0.00333333 kin.

How many carats are in one kin?

One kin equals 3,000 carats.

How many kin is 1,000 carats?

0.333333 kin. Other common values: 100 carats = 0.0333333 kin and 10,000 carats = 3.33333 kin.

What people are saying
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Anonymous · 22 Oct 2026