Convert Square Foot [survey] to Rai - Free Calculator
Fast, accurate area conversion calculator. Convert square foot [survey] to rai instantly with precise results.
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How to Convert Square Foot [survey] to Rai
Use this free online calculator to convert Square Foot [survey] to Rai instantly. This area conversion tool provides accurate results for all your measurement needs.
Quick Reference
Square Foot [survey] to Rai Conversion Formula
To convert Square Foot [survey] to Rai, multiply by 5.806e-5.
To convert Rai back to Square Foot [survey], divide by 5.806e-5 (or multiply by 17222.19).
About These Units
About Square Foot [survey]
The square foot [survey] is a unit of area used in U.S. land surveying, equal to the area of a square with sides of one survey foot. It differs slightly from the international square foot.
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 [survey] to Rai Conversion Table
| Square Foot [survey] | Rai | Rai | Square Foot [survey] |
|---|---|---|---|
| 0.1 | 5.806e-6 | 0.1 | 1722.22 |
| 0.5 | 2.903e-5 | 0.5 | 8611.09 |
| 1 | 5.806e-5 | 1 | 17222.19 |
| 2 | 1.161e-4 | 2 | 34444.38 |
| 5 | 2.903e-4 | 5 | 86110.94 |
| 10 | 5.806e-4 | 10 | 172221.88 |
| 20 | 1.161e-3 | 20 | 344443.75 |
| 25 | 1.452e-3 | 25 | 430554.69 |
| 50 | 2.903e-3 | 50 | 861109.39 |
| 100 | 5.806e-3 | 100 | 1722218.77 |
| 250 | 0.014516 | 250 | 4305546.93 |
| 500 | 0.029032 | 500 | 8611093.85 |
| 1000 | 0.058065 | 1000 | 17222187.71 |
Why Use Our Square Foot [survey] to Rai Converter?
- Instant and accurate area conversions
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- Supports all major area units