Area Conversion Calculator

An acre is almost the size of an American football field, not counting the end zones, and subtracting off about 10 yards. The entire field, counting the end zones, is about 1.32 acres.

The following length conversions can be used to derive some area conversions.

1 mi = 1.609344* km
1 yd = 0.9144* meters
1 ft = 30.48* cm
1 in = 2.54* cm
* Exact conversion between Metric and English

1 hectare = 10,000 square meters (100 m by 100 m)
1 square mile = 640 acres
1 acre = 4,840 yd²

1 mi² = 5280*5280 ft²
1 ft² = 144 in²
1 yd² = 9 ft²