mi² to ha
39 unitsResult2.589988e+2
258.998811ha
1 mi² × 258.998811 = 258.998811 ha
Convert Square mile to Hectare (mi² to ha)
1 square mile = 258.998811 hectares. Convert square miles to hectares instantly, with the exact factor, the formula and a reference table of common values.
Formula
hectares = square miles × 258.998811
mi² to ha conversion table
| mi² | ha |
|---|---|
| 1 mi² | 258.998811 ha |
| 2 mi² | 517.9976221 ha |
| 3 mi² | 776.9964331 ha |
| 5 mi² | 1294.994055 ha |
| 10 mi² | 2589.98811 ha |
| 20 mi² | 5179.976221 ha |
| 50 mi² | 12949.94055 ha |
| 100 mi² | 25899.8811 ha |
| 250 mi² | 64749.70276 ha |
| 500 mi² | 129499.4055 ha |
| 1000 mi² | 258998.811 ha |
What is a square mile?
A square mile is a square one mile on each side, about 2.59 square kilometers. It is the everyday unit for city and county areas in the United States and UK.
Manhattan covers roughly 59 square kilometers, or about 23 square miles. In American surveying, a square mile of land is called a section.
In writing, the square mile is usually shortened to "mi²". One square mile is 2589988.11 square meters, and that ratio is what every number on this page is built from.