Convert Rai (ไร่) to Hectares (ha)
Switching between ไร่ and ha is a frequent Area task. To do it, simply divide the value by 6.25.
Formula
1 ไร่ = 0.16 ha
To convert ไร่ to ha, divide the value by 6.25.
Conversion Table
| Rai (ไร่) | Hectares (ha) |
|---|---|
| 0.01 ไร่ | 0.0016 ha |
| 0.1 ไร่ | 0.016 ha |
| 0.5 ไร่ | 0.08 ha |
| 1 ไร่ | 0.16 ha |
| 2 ไร่ | 0.32 ha |
| 3 ไร่ | 0.48 ha |
| 5 ไร่ | 0.8 ha |
| 10 ไร่ | 1.6 ha |
| 15 ไร่ | 2.4 ha |
| 20 ไร่ | 3.2 ha |
| 25 ไร่ | 4 ha |
| 50 ไร่ | 8 ha |
| 100 ไร่ | 16 ha |
| 250 ไร่ | 40 ha |
| 500 ไร่ | 80 ha |
| 1000 ไร่ | 160 ha |
| 2500 ไร่ | 400 ha |
| 5000 ไร่ | 800 ha |
| 10000 ไร่ | 1600 ha |
| 50000 ไร่ | 8000 ha |
Common ไร่ to ha Examples
- 1 ไร่ = 0.16 ha
- 5 ไร่ = 0.8 ha
- 10 ไร่ = 1.6 ha
- 25 ไร่ = 4 ha
- 50 ไร่ = 8 ha
- 100 ไร่ = 16 ha
- 500 ไร่ = 80 ha
- 1000 ไร่ = 160 ha
About the units
Rai (ไร่) — The rai is Thailand’s land unit, equal to 1,600 m². Every Thai land deed (chanote) measures area in rai, ngan and square wa.
Frequently Asked Questions
What should I check before trusting a ไร่ to ha result?
Confirm the input value, the unit direction (ไร่ to ha, not the reverse), and that the formula 1 ไร่ = 0.16 ha has been applied.
How do ไร่ and ha compare in size?
Compare them through the ratio: 1 ไร่ equals 0.16 ha, which shows directly which unit represents a larger amount of Area.
Is there a shortcut for converting ไร่ to ha?
The shortest route is the formula itself: 1 ไร่ = 0.16 ha. Memorizing this single line covers every case.
Can I convert large numbers of ไร่ to ha at once?
Yes. The same ratio 0.16 applies to any value, whether it is a fraction or millions of ไร่.
Where does the unit ha come from?
Hectares is a Area unit with its own historical and regional roots, now defined in relation to internationally agreed reference standards.
Where does the unit ไร่ come from?
The rai is Thailand’s land unit, equal to 1,600 m². Every Thai land deed (chanote) measures area in rai, ngan and square wa.