Convert Square Miles to Square Kilometres

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Square Kilometres to Square Miles (or just enter a value in the "to" field)

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Unit Descriptions
1 Square Mile:
A square mile is the area having two sides equal to one mile or 5 280 feet or 1 760 yards. A square mile is 3 097 600 square yards or 640 acres. In SI units 1 square mile (sq mi) = 258998.110336 square meters (m2).
1 Square Kilometre:
1 km x 1 km. Equal to 1,000,000 square meters.

Link to Your Exact Conversion

Conversions Table
1 Square Miles to Square Kilometres = 2.5970 Square Miles to Square Kilometres = 181.2992
2 Square Miles to Square Kilometres = 5.1880 Square Miles to Square Kilometres = 207.199
3 Square Miles to Square Kilometres = 7.7790 Square Miles to Square Kilometres = 233.0989
4 Square Miles to Square Kilometres = 10.36100 Square Miles to Square Kilometres = 258.9988
5 Square Miles to Square Kilometres = 12.9499200 Square Miles to Square Kilometres = 517.9976
6 Square Miles to Square Kilometres = 15.5399300 Square Miles to Square Kilometres = 776.9964
7 Square Miles to Square Kilometres = 18.1299400 Square Miles to Square Kilometres = 1035.9952
8 Square Miles to Square Kilometres = 20.7199500 Square Miles to Square Kilometres = 1294.9941
9 Square Miles to Square Kilometres = 23.3099600 Square Miles to Square Kilometres = 1553.9929
10 Square Miles to Square Kilometres = 25.8999800 Square Miles to Square Kilometres = 2071.9905
20 Square Miles to Square Kilometres = 51.7998900 Square Miles to Square Kilometres = 2330.9893
30 Square Miles to Square Kilometres = 77.69961,000 Square Miles to Square Kilometres = 2589.9881
40 Square Miles to Square Kilometres = 103.599510,000 Square Miles to Square Kilometres = 25899.8811
50 Square Miles to Square Kilometres = 129.4994100,000 Square Miles to Square Kilometres = 258998.811
60 Square Miles to Square Kilometres = 155.39931,000,000 Square Miles to Square Kilometres = 2589988.1103

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Common Units