Square Mile to Hectare Converter
Convert square miles to hectares (mi² to ha) instantly with our free online converter. Accurate area conversion results for land measurement.
How to convert square miles to hectares?
To convert square miles to hectares, you can use the following conversion factor: **1 ha = 0.00386102 mi²**. Simply multiply by 258.99881103 to get the equivalent area in hectares.
A(ha) = A(mi²) × 258.99881103
Example
Convert 100 mi² to hectares:
A(ha) = 100mi² × 258.99881103 = 25899.881103ha
How many hectares in a square mile?
1 mi² = 258.99881103 ha
1 mi² = 258.99881103 ha
How many square miles in a hectare?
1 ha = 0.00386102 mi²
1 ha = 0.00386102 mi²
What is a Square Mile?
A square mile (mi²) is a unit of area in the imperial system equal to the area of a square with sides of one mile. It equals 640 acres or approximately 2.59 square kilometers. Square miles are commonly used to measure large land areas, particularly in the United States.
What is a Hectare?
A hectare (ha) is a metric unit of area equal to 10,000 square meters or 100 ares. It is primarily used for measuring land areas, particularly in agriculture, forestry, and urban planning. One hectare is equivalent to approximately 2.471 acres. The hectare is widely used worldwide for land registration and real estate purposes.
Popular square mile to hectare conversion table
| Square Miles (mi²) | Hectares (ha) |
|---|---|
| 0.01 mi² | 2.589988 ha |
| 0.1 mi² | 25.899881 ha |
| 1 mi² | 258.998811 ha |
| 2 mi² | 517.997622 ha |
| 5 mi² | 1294.994055 ha |
| 10 mi² | 2589.98811 ha |
| 20 mi² | 5179.976221 ha |
| 50 mi² | 12949.940552 ha |
| 100 mi² | 25899.881103 ha |
| 250 mi² | 64749.702758 ha |
| 500 mi² | 129499.405517 ha |
| 750 mi² | 194249.108275 ha |
| 1,000 mi² | 258998.811034 ha |
| 2,500 mi² | 647497.027584 ha |
| 5,000 mi² | 1,294,994.055 ha |
| 10,000 mi² | 2,589,988.11 ha |
| 25,000 mi² | 6,474,970.276 ha |
| 50,000 mi² | 12,949,940.552 ha |
| 75,000 mi² | 19,424,910.828 ha |
| 100,000 mi² | 25,899,881.103 ha |