square miles to square kilometers (sq mi to sq km) and sq km to sq mi (square kilometers to square mile) Online Conversion Calculator - Converter / Chart / Table
Convert square miles to square kilometers
(sq mi to sq km)
and square kilometers to square miles
(sq km to sq mi)
Online Conversion Calculator - Converter

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


Enter square miles or square kilometers for conversion:
   

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Conversion Chart / Table
square mile to square kilometers Conversion Chart / Table: square kilometers to square miles Conversion Chart / Table:
sq mi = 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 = 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
sq km = 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 = 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 (symbol or 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 miles to square kilometers (sq mi to sq km) and sq km to sq mi (square kilometers to square mile) Online Conversion Calculator - Converter / Chart / Table

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