Square Meter (m²)
The square meter is the SI unit of area — the surface covered by a square one meter on each side.
Square meters size apartments, floor plans, and land parcels in most countries using the metric system.
Convert square meter to thai rai (ไร่) instantly. Type in either field — results update live.
Selected m² values converted to ไร่ using the exact factor from this tool.
| m² | ไร่ |
|---|---|
| 0.01 | 0.00000625 |
| 0.1 | 0.0000625 |
| 1 | 0.000625 |
| 2 | 0.00125 |
| 3 | 0.001875 |
| 5 | 0.003125 |
| 10 | 0.00625 |
| 20 | 0.0125 |
| 50 | 0.03125 |
| 100 | 0.0625 |
| 1,000 | 0.625 |
Exact conversion factors in both directions, plus a worked example.
1 m² = 0.000625 ไร่
1 ไร่ = 1600 m²
To convert square meter to thai rai (ไร่), multiply by 0.000625.
To convert thai rai (ไร่) to square meter, multiply by 1600.
Example: convert 10 m² to ไร่
10 × 0.000625 = 0.00625 ไร่
Short background on the units used in this conversion.
The square meter is the SI unit of area — the surface covered by a square one meter on each side.
Square meters size apartments, floor plans, and land parcels in most countries using the metric system.
A Thai rai (ไร่) is a land-area unit equal to 1,600 square meters — the largest common subdivision of Thai land measure.
Rai sizes agricultural land and rural property in Thailand. One rai equals 4 ngan or 400 square wah.
ไร่ = m² × 0.000625m² = ไร่ × 1,600, using the same exact factors as this converter.Jump to any area conversion starting from square meter — including the reverse direction and every other unit in our dataset.