Convert Square Foot to Rai - Free Calculator

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

Common Conversions

1 Square Foot
= 5.806e-5 Rai
5 Square Foot
= 2.903e-4 Rai
10 Square Foot
= 5.806e-4 Rai
50 Square Foot
= 2.903e-3 Rai
100 Square Foot
= 5.806e-3 Rai

How to Convert Square Foot to Rai

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

Quick Reference

1 Square Foot = 5.806e-5 Rai
1 Rai = 17222.26 Square Foot

Square Foot to Rai Conversion Formula

To convert Square Foot to Rai, multiply by 5.806e-5.

Rai = Square Foot × 5.806e-5
Square Foot = Rai × 17222.26

To convert Rai back to Square Foot, divide by 5.806e-5 (or multiply by 17222.26).

About These Units

About Square Foot

The square foot is a traditional unit of area. 1 ft2 equals 144 in2 or exactly 929.0304 cm2 (0.092 903 04 m2).

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.

Square Foot to Rai Conversion Table

Square FootRaiRaiSquare Foot
0.15.806e-60.11722.23
0.52.903e-50.58611.13
15.806e-5117222.26
21.161e-4234444.51
52.903e-4586111.28
105.806e-410172222.57
201.161e-320344445.13
251.452e-325430556.42
502.903e-350861112.83
1005.806e-31001722225.67
2500.0145162504305564.17
5000.0290325008611128.33
10000.058064100017222256.67

Why Use Our Square Foot 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