Area Conversion


square meter (m2)




square meter (m2)



This Area Conversion program uses custom rounding routines to avoid results such as 3.9999999999 instead of 4.  It rounds the result to 13 significant digits instead of rounding to some number of decimal places, therefore producing superior results for very big or very small initial values and conversion factors.  It accepts scientific notation and converts immediately.

Converting to and from: acre, are (a), barn (b), hectare (ha), homestead, rood, square centimeter (cm2), square foot (ft2), square inch (in2), square kilometer (km2), square meter (m2), square mile, square millimeter (mm2), square rod, square yard (yd2), township (twp).