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Convert Square Kilometers to Square Miles

1 square kilometer = 0.38610216 square miles. Multiply the number of square kilometers by 0.386102158542.

Result
0.3861021585

1 km² = 0.3861021585 mi²

Multiply the number of square kilometers by 0.386102158542.

Results are rounded for display. Double-check values for critical work.

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Popular area conversions

Square Kilometers to Square Miles table

Square KilometersSquare Miles
1 km²0.38610216 mi²
2 km²0.77220432 mi²
3 km²1.1583065 mi²
4 km²1.5444086 mi²
5 km²1.9305108 mi²
10 km²3.8610216 mi²
20 km²7.7220432 mi²
25 km²9.652554 mi²
50 km²19.305108 mi²
100 km²38.610216 mi²
500 km²193.05108 mi²
1000 km²386.10216 mi²

About these units

The square kilometer (km²) is a metric unit of area, equal to 1,000,000 square meters.

The square mile (mi²) is an imperial unit of area, equal to 2,589,988.1 square meters.

Going the other way, 1 square mile = 2.5899881 square kilometers. From flooring quotes in square feet to farmland in hectares and plot sizes in cents, guntha or bigha, area units are stubbornly regional. All of them are supported here, converted through the square metre.

Frequently asked

How many square miles are in a square kilometer?
1 square kilometer = 0.38610216 square miles.
How do you convert square kilometers to square miles?
Multiply the number of square kilometers by 0.386102158542.
What is 10 km² in mi²?
10 km² = 3.8610216 mi².

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