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A rai (Thai: ไร่) is a unit of area, equal to 1 square sen (เส้น) or 1,600 square meters (40m × 40m), and is used in measuring land area for a cadastre or cadastral map. Its cur ..more definition+
A feddan (Arabic: فدّان, faddān) is a unit of area. It is used in Egypt, Sudan, Syria and the Sultanate of Oman. In Classical Arabic, the word means 'a yoke of oxen': imply ..more definition+
In relation to the base unit of [area] => (square meters), 1 Rais (ไร่) is equal to 1600 square-meters, while 1 Feddans (feddan) = 4200 square-meters.| 1 Rais | to common area units |
|---|---|
| 1 ไร่ | = 1600 square meters (m2, sq m) |
| 1 ไร่ | = 16000000 square centimeters (cm2, sq cm) |
| 1 ไร่ | = 0.0016 square kilometers (km2, sq km) |
| 1 ไร่ | = 17222.264081892 square feet (ft2, sq ft) |
| 1 ไร่ | = 2480004.9600099 square inches (in2, sq in) |
| 1 ไร่ | = 1913.5840740817 square yards (yd2, sq yd) |
| 1 ไร่ | = 0.00061776345374806 square miles (mi2, sq mi) |
| 1 ไร่ | = 2480004960009.9 square mils (sq mil) |
| 1 ไร่ | = 0.16 hectares (ha) |
| 1 ไร่ | = 0.39536826082444 acres (ac) |
| Rais | to Feddans (table conversion) |
|---|---|
| 1 ไร่ | = 0.38095238095238 feddan |
| 2 ไร่ | = 0.76190476190476 feddan |
| 3 ไร่ | = 1.1428571428571 feddan |
| 4 ไร่ | = 1.5238095238095 feddan |
| 5 ไร่ | = 1.9047619047619 feddan |
| 6 ไร่ | = 2.2857142857143 feddan |
| 7 ไร่ | = 2.6666666666667 feddan |
| 8 ไร่ | = 3.047619047619 feddan |
| 9 ไร่ | = 3.4285714285714 feddan |
| 10 ไร่ | = 3.8095238095238 feddan |
| 20 ไร่ | = 7.6190476190476 feddan |
| 30 ไร่ | = 11.428571428571 feddan |
| 40 ไร่ | = 15.238095238095 feddan |
| 50 ไร่ | = 19.047619047619 feddan |
| 60 ไร่ | = 22.857142857143 feddan |
| 70 ไร่ | = 26.666666666667 feddan |
| 80 ไร่ | = 30.47619047619 feddan |
| 90 ไร่ | = 34.285714285714 feddan |
| 100 ไร่ | = 38.095238095238 feddan |
| 200 ไร่ | = 76.190476190476 feddan |
| 300 ไร่ | = 114.28571428571 feddan |
| 400 ไร่ | = 152.38095238095 feddan |
| 500 ไร่ | = 190.47619047619 feddan |
| 600 ไร่ | = 228.57142857143 feddan |
| 700 ไร่ | = 266.66666666667 feddan |
| 800 ไร่ | = 304.7619047619 feddan |
| 900 ไร่ | = 342.85714285714 feddan |
| 1000 ไร่ | = 380.95238095238 feddan |
| 2000 ไร่ | = 761.90476190476 feddan |
| 4000 ไร่ | = 1523.8095238095 feddan |
| 5000 ไร่ | = 1904.7619047619 feddan |
| 7500 ไร่ | = 2857.1428571429 feddan |
| 10000 ไร่ | = 3809.5238095238 feddan |
| 25000 ไร่ | = 9523.8095238095 feddan |
| 50000 ไร่ | = 19047.619047619 feddan |
| 100000 ไร่ | = 38095.238095238 feddan |
| 1000000 ไร่ | = 380952.38095238 feddan |
| 1000000000 ไร่ | = 380952380.95238 feddan |