Free calculators and unit converters for general and everyday use.
Our online tools will provide quick answers to your calculation and conversion needs. On this page, you can convert area values from acres to square km and square km to acres.
1 square km = 247.1053815 acres
1 acre = 0.0040469 square km
The symbols used are ac for acre and km2 for square km.
Convert 1400 acres to square km
1400 ac = 1400*0.0040469 km2 = 5.665599 km2