🗺️ Acres to Rai (Thailand) Converter

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Converted Value
2.52929

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⚡ Acres to Rai (Thailand): the quick answer

1 ac = 2.52929 rai 1 acre equals 2.52929 rai (Thailand)

To convert acres to rai (Thailand), multiply the value by 2.52929. To go the other way, multiply rai (Thailand) by 0.395369 to get acres.

↔ Convert rai (Thailand) to acres instead

🧮 Formula

Acres to Rai (Thailand)
rai = ac × 2.52929
Rai (Thailand) to Acres
ac = rai × 0.395369

Where

  • ac = the area in acres
  • rai = the area in rai (Thailand)
Every unit here is defined by its area in square meters, so the conversion factor is (square meters per acre) ÷ (square meters per rai (Thailand)).

📊 Acres to Rai (Thailand) conversion table

Acres (ac)Rai (Thailand) (rai)
1 ac2.52929 rai
2 ac5.05857 rai
5 ac12.6464 rai
10 ac25.2929 rai
20 ac50.5857 rai
50 ac126.464 rai
100 ac252.929 rai
500 ac1,264.64 rai
1,000 ac2,529.29 rai

✏️ Worked examples

Convert 25 acres to rai (Thailand)

25 ac × 2.52929 = 63.2321 rai

Try this example →

Convert 250 acres to rai (Thailand)

250 ac × 2.52929 = 632.321 rai

Try this example →

📘 About these units

Acre (ac). An acre is 43,560 square feet (4,046.8564 m²), used for land in the US, UK, India, Canada and Australia.

Rai (Thailand) (rai). A rai is 4 ngan, exactly 1,600 m² (40 m × 40 m), the main land unit in Thailand. Used in: Asia — Thailand & Southeast Asia.

❓ Frequently asked questions

How many rai (Thailand) are in one acre?

There are 2.52929 rai (Thailand) in one acre.

How do I convert acres to rai (Thailand)?

Multiply the number of acres by 2.52929. For example, 10 acres equal 25.2929 rai (Thailand).

How many acres are in one rai (Thailand)?

One rai (Thailand) equals 0.395369 acres.

What people are saying
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Anonymous · 04 Oct 2026