🗺️ Chō (Japan) to Ares Converter

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Converted Value
24,793.4

Also available in our Android app, with charts and full breakdown tables.

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⚡ Chō (Japan) to Ares: the quick answer

1 chō = 99.1736 a 1 chō (Japan) equals 99.1736 ares

To convert chō (Japan) to ares, multiply the value by 99.1736. To go the other way, multiply ares by 0.0100833 to get chō (Japan).

↔ Convert ares to chō (Japan) instead

🧮 Formula

Chō (Japan) to Ares
a = chō × 99.1736
Ares to Chō (Japan)
chō = a × 0.0100833

Where

  • chō = the area in chō (Japan)
  • a = the area in ares
Every unit here is defined by its area in square meters, so the conversion factor is (square meters per chō (Japan)) ÷ (square meters per are).

📊 Chō (Japan) to Ares conversion table

Chō (Japan) (chō)Ares (a)
1 chō99.1736 a
2 chō198.347 a
5 chō495.868 a
10 chō991.736 a
20 chō1,983.47 a
50 chō4,958.68 a
100 chō9,917.36 a
500 chō49,586.8 a
1,000 chō99,173.6 a

📘 About these units

Chō (Japan) (chō). A chō is 3,000 tsubo (9,917.36 m²), almost exactly one hectare. Used in: Asia — Japan, Korea & Taiwan.

Are (a). An are is 100 square meters (10 m × 10 m), used for plot sizes in much of Europe and in Russia, where it is called a sotka.

❓ Frequently asked questions

How many ares are in one chō (Japan)?

There are 99.1736 ares in one chō (Japan).

How do I convert chō (Japan) to ares?

Multiply the number of chō (Japan) by 99.1736. For example, 10 chō (Japan) equal 991.736 ares.

How many chō (Japan) are in one are?

One are equals 0.0100833 chō (Japan).

What people are saying
★★★★★
Anonymous · 04 Oct 2026