Square kilometers to Square miles Converter

Convert square kilometers (km²) to square miles (mi²) instantly. 1 square kilometer = 0.386102 square miles.

How to convert square kilometers to square miles

mi² = km² × 0.386102

To convert square kilometers to square miles, multiply the area value by 0.386102. One square kilometer (km²) is equal to 0.386102 square miles (mi²). For quick everyday conversions, the interactive converter above gives you the exact result as you type — no rounding surprises.

Square kilometers to Square miles conversion table

Square kilometers (km²) Square miles (mi²)
1 km² 0.386102 mi²
2 km² 0.772204 mi²
3 km² 1.1583 mi²
4 km² 1.5444 mi²
5 km² 1.9305 mi²
6 km² 2.3166 mi²
7 km² 2.7027 mi²
8 km² 3.0888 mi²
9 km² 3.4749 mi²
10 km² 3.861 mi²
15 km² 5.7915 mi²
20 km² 7.722 mi²
25 km² 9.6526 mi²
50 km² 19.3051 mi²
100 km² 38.6102 mi²

Frequently asked questions

How many square miles are in 1 square kilometer?

1 square kilometer equals 0.386102 square miles.

How do I convert square kilometers to square miles?

Multiply the number of square kilometers by 0.386102. For example, 8 km² × 0.386102 = 3.0888 mi².

What is 8 square kilometers in square miles?

8 square kilometers is equal to 3.0888 square miles.

Can I convert square miles back to square kilometers?

Yes — use our Square miles to Square kilometers converter, or divide by 0.386102.