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

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


Enter square miles or hectars for conversion:
   

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Conversion Chart / Table
square mile to hectars Conversion Chart / Table: hectars to square miles Conversion Chart / Table:
sq mi = ha

1.0 = 258.99881
2.0 = 517.99762
3.0 = 776.99643
4.0 = 1035.99524
5.0 = 1294.99405
6.0 = 1553.99287
7.0 = 1812.99168
8.0 = 2071.99049
9.0 = 2330.9893
square mile = hectars
10 = 2589.98811
20 = 5179.97622
30 = 7769.96433
40 = 10359.95244
50 = 12949.94055
100 = 25899.88110
500 = 129499.4055
1000 = 258998.811
5000 = 1294994.055
ha = sq mi

1.0 = 0.00386
2.0 = 0.00772
3.0 = 0.01158
4.0 = 0.01544
5.0 = 0.01931
6.0 = 0.02317
7.0 = 0.02703
8.0 = 0.03089
9.0 = 0.03475
hectars = square miles
10 = 0.03861
20 = 0.07722
30 = 0.11583
40 = 0.15444
50 = 0.19305
100 = 0.38610
500 = 1.93051
1000 = 3.86102
5000 = 19.30511

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 = 640 hectars (ha.) = 2589988.110336 square meters (m2)= 2.589988110336 square kilometers = 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 hectars (sq mi to ha) and ha to sq mi (hectars to square mile) Online Conversion Calculator - Converter / Chart / Table

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