Area
Square KM to Square Miles Converter
Convert square kilometer (km²) to square mile (mi²) in one step. One square kilometer equals 0.386102 square miles — enter any amount to see the exact result, or use the table below for common values.
Result
1 km² = 0.386102 mi²
In square miles
0.386102
Conversion rate
1 km² = 0.386102 mi²
Inverse rate
1 mi² = 2.59 km²
Conversion table
1 km² = 0.386102 mi²
2 km² = 0.772204 mi²
5 km² = 1.9305 mi²
10 km² = 3.861 mi²
25 km² = 9.6526 mi²
50 km² = 19.3051 mi²
100 km² = 38.6102 mi²
250 km² = 96.5255 mi²
500 km² = 193.051 mi²
1000 km² = 386.102 mi²How this was worked out
- Step 11 km² = 0.386102 mi²
- Step 2Multiply: 1 × 0.386102 = 0.386102
- Step 3Result: 0.386102 mi²
Conversions use exact definitions (for example 1 inch = 25.4 mm exactly), so results are precise rather than rounded mid-calculation.
Formula
How it works
- 1The conversion factor between square kilometers and square miles is 0.386102.
- 2Multiply your square kilometers value by 0.386102 to get square miles.
- 3To convert back, divide by 0.386102 — or multiply by 2.59.
Example
Input
1 km²
Result
0.386102 mi²
Frequently asked questions
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