To convert square kilometers to square miles, use mi2 = km2 ÷ 2.5899881103. This Square Kilometers to Square Miles page gives a calculator, formula, table, and worked example for km2 to mi2. It also explains the square kilometer to square mile relationship so you can convert square kilometers to square miles quickly and check the result.
Use this page to convert square kilometers to square miles, compare km2 to mi2, and check the square kilometer to square mile conversion with a formula, examples, and a reference table.
Result: 1 Square Kilometer = 0.3861021585 Square Mile
The calculator converts 1 Square Kilometer to Square Mile and formats the result as 0.3861021585 Square Mile.
Formula
1 km2 = 0.3861021585 mi2
Example: convert 1 square kilometers to square miles
Formula: mi2 = km2 ÷ 2.5899881103
Calculation: 1 ÷ 2.5899881103 = 0.3861021585 -> 1 square kilometers = 0.3861021585 square miles
Result: 1 square kilometers = 0.3861021585 square miles
| Square Kilometers (km2) | Square Miles (mi2) |
|---|---|
| 0.01 km2 | 0.0038610216 mi2 |
| 0.1 km2 | 0.0386102159 mi2 |
| 1 km2 | 0.3861021585 mi2 |
| 2 km2 | 0.7722043171 mi2 |
| 5 km2 | 1.9305107927 mi2 |
| 10 km2 | 3.8610215854 mi2 |
| 12 km2 | 4.6332259025 mi2 |
| 50 km2 | 19.3051079271 mi2 |
| 100 km2 | 38.6102158542 mi2 |
| 1000 km2 | 386.1021585424 mi2 |
The symbol for square kilometer is km2.
square kilometer is a area unit supported by this converter. The symbol for square kilometer is km2.
Square Kilometers are used when comparing area values in calculators, reference tables, and technical notes.
This page uses the area conversion factor stored for square kilometer to keep results consistent across the calculator and table.
The symbol for square mile is mi2.
square mile is a area unit supported by this converter. The symbol for square mile is mi2.
Square Miles are used when comparing area values in calculators, reference tables, and technical notes.
This page uses the area conversion factor stored for square mile to keep results consistent across the calculator and table.
To convert square kilometers to square miles, use mi2 = km2 ÷ 2.5899881103. This is the main km2 to mi2 formula used by the calculator and table.
1 km2 equals 0.3861021585 mi2.
1 mi2 equals 2.5899881103 km2.
km2 to mi2 is the abbreviated form of square kilometer to square mile. It uses km2 for square kilometer and mi2 for square mile.