Convert Square Miles to Square Kilometers

1 square mile = 2.59 square kilometers. Type any value below to convert mi² to km².

From (mi²)To (km²)2.59

Formula

To convert square miles to square kilometers, multiply the value by 2.59.

Square Miles to Square Kilometers table

Square Miles (mi²)	Square Kilometers (km²)
1 mi²	2.59 km²
2 mi²	5.18 km²
3 mi²	7.77 km²
5 mi²	12.9499 km²
10 mi²	25.8999 km²
20 mi²	51.7998 km²
25 mi²	64.7497 km²
50 mi²	129.4994 km²
100 mi²	258.9988 km²
250 mi²	647.497 km²
500 mi²	1,294.99 km²
1000 mi²	2,589.99 km²

Related area conversions

km² → mi² cm² → m² cm² → km² cm² → ft² cm² → ac cm² → ha cm² → mi² m² → cm² m² → km² m² → ft² m² → ac m² → ha m² → mi² km² → cm² km² → m²

FAQ

1 square mile = 2.59 square kilometers.

To convert square miles to square kilometers, multiply the value by 2.59.