Convert Acre to Rai - Free Calculator

Fast, accurate area conversion calculator. Convert acre to rai instantly with precise results.

Common Conversions

1 Acre
= 2.52929 Rai
5 Acre
= 12.6464 Rai
10 Acre
= 25.2929 Rai
50 Acre
= 126.464 Rai
100 Acre
= 252.929 Rai

How to Convert Acre to Rai

Use this free online calculator to convert Acre to Rai instantly. This area conversion tool provides accurate results for all your measurement needs.

Quick Reference

1 Acre = 2.52929 Rai
1 Rai = 0.395369 Acre

Acre to Rai Conversion Formula

To convert Acre to Rai, multiply by 2.52929.

Rai = Acre × 2.52929
Acre = Rai × 0.395369

To convert Rai back to Acre, divide by 2.52929 (or multiply by 0.395369).

About These Units

About Acre

The <b>acre</b> is a unit of area in a number of different systems, including the imperial and US customary systems. The most commonly used acres today are the international acre and, in the United States, the survey acre.

About Rai

The rai is a traditional unit of land area in Thailand. The rai is now considered to equal exactly 1600 square meters, which is 0.16 hectare or approximately 0.3954 acre. The rai is divided into 4 ngan. The unit is called the hai in northern Thailand and the lai in Laos. The word means "field," that is, an upland field rather than a rice paddy.

Acre to Rai Conversion Table

AcreRaiRaiAcre
0.10.2529290.10.0395369
0.51.264640.50.197684
12.5292910.395369
25.0585720.790737
512.646451.97684
1025.2929103.95369
2050.5857207.90737
2563.2321259.88422
50126.4645019.7684
100252.92910039.5369
250632.32125098.8422
5001,264.64500197.684
10002,529.291000395.369

Why Use Our Acre to Rai Converter?

  • Instant and accurate area conversions
  • Free to use with no registration required
  • Mobile-friendly design for conversions on the go
  • Supports all major area units