Square Miles to Square Kilometers Conversion Online calculator converter Online calculator - converter: Square Miles to Square Kilometers Conversion
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Square Miles to Square Kilometers


This calculator provides conversion of square miles to square kilometers and backwards (sq km to sq mi).


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Conversion Table

square mile to square kilometers Conversion Table:
sq mi to sq km

1.0 = 2.58999
2.0 = 5.17998
3.0 = 7.76996
4.0 = 10.35995
5.0 = 12.94994
6.0 = 15.53993
7.0 = 18.12992
8.0 = 20.7199
9.0 = 23.30989
square mile to square kilometers

10 = 25.89988
20 = 51.79976
30 = 77.69964
40 = 103.59952
50 = 129.49941
100 = 258.99881
500 = 1294.99406
1000 = 2589.98811
5000 = 12949.94055
square kilometers to square miles Conversion Table:
sq km to sq mi

1.0 = 0.38610
2.0 = 0.77220
3.0 = 1.15831
4.0 = 1.54441
5.0 = 1.93051
6.0 = 2.31661
7.0 = 2.70272
8.0 = 3.08882
9.0 = 3.47492
square kilometers to square miles

10 = 3.86102
20 = 7.72204
30 = 11.58306
40 = 15.44409
50 = 19.30511
100 = 38.61022
500 = 193.05108
1000 = 386.10216
5000 = 1930.51079

The square mile (abbreviation: sq mi. or mi², plural form: square miles) is a unit of area used in several different systems, including Imperial units, English units and United States customary units. One square mile = 2.58998811 square kilometers (sq km., km2) = 2589988.110336 square meters (m2) = 27,878,400 square feet = 258.9988110336 hectares = 3,097,600 square yards = 4,014,489,600 square inches.


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Square yards to acres (sq yd to ac.)
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Acres to square feet (ac to sq ft)
Square feet to acres (sq ft to ac)
Square kilometers to acres (sq km to ac)
Acres to square kilometers (ac to sq km)
Acres to square meters (ac to sq m)
Square meters to acres (sq m to ac)
Acres to square miles (ac to sq mi)
Square miles to acres (sq mi to ac)
Square miles to square kilometers (sq mi to sq km)
Square kilometers to square miles (sq km to sq mi)
Square miles to hectares (sq mi to ha)
Hectares to square miles (ha to sq mi)
Hectares to square kilometers (ha to sq km)
Square kilometers to hectares (sq km to ha)
Square meters to hectares (sq m to ha)
Hectares to square meters (ha to sq m)
Square kilometers to square meters (sq km to sq m)
Square meters to square kilometers (sq m to sq km)
Square kilometers to square yards (sq km to sq yd)
Square yards to square kilometers (sq yd to sq km)
Hectares to acres (ha to ac)
Acres to hectares (ac to ha)
Square feet to square centimeters (sq ft to sq cm)
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Square centimeters to square millimeters (sq cm to sq mm)
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