Square Kilometer to Square Mile Converter
Convert square kilometers to square miles (km² to mi²) instantly with our free online converter. Accurate area conversion results for land measurement.
How to convert square kilometers to square miles?
To convert square kilometers to square miles, you can use the following conversion factor: **1 mi² = 2.58998811 km²**. Simply multiply by 0.38610216 to get the equivalent area in square miles.
A(mi²) = A(km²) × 0.38610216
Example
Convert 100 km² to square miles:
A(mi²) = 100km² × 0.38610216 = 38.610216mi²
How many square miles in a square kilometer?
1 km² = 0.38610216 mi²
1 km² = 0.38610216 mi²
How many square kilometers in a square mile?
1 mi² = 2.58998811 km²
1 mi² = 2.58998811 km²
What is a Square Kilometer?
A square kilometer (km²) is a metric unit of area equal to 1,000,000 square meters or 100 hectares. It is commonly used to measure large land areas such as cities, regions, countries, and geographical features. One square kilometer equals approximately 0.386 square miles.
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.
Popular square kilometer to square mile conversion table
| Square Kilometers (km²) | Square Miles (mi²) |
|---|---|
| 0.01 km² | 0.003861 mi² |
| 0.1 km² | 0.03861 mi² |
| 1 km² | 0.386102 mi² |
| 2 km² | 0.772204 mi² |
| 5 km² | 1.930511 mi² |
| 10 km² | 3.861022 mi² |
| 20 km² | 7.722043 mi² |
| 50 km² | 19.305108 mi² |
| 100 km² | 38.610216 mi² |
| 250 km² | 96.52554 mi² |
| 500 km² | 193.051079 mi² |
| 750 km² | 289.576619 mi² |
| 1,000 km² | 386.102159 mi² |
| 2,500 km² | 965.255396 mi² |
| 5,000 km² | 1930.510793 mi² |
| 10,000 km² | 3861.021585 mi² |
| 25,000 km² | 9652.553964 mi² |
| 50,000 km² | 19305.107927 mi² |
| 75,000 km² | 28957.661891 mi² |
| 100,000 km² | 38610.215854 mi² |