Area Converter

This free area converter converts area between square metres, square feet, square kilometres, square miles, acres, hectares, ares, roods, square perch, cents, gunthas and survey sections — ideal for land, flooring, agriculture and real-estate work. Enter a value once and see it in every unit at the same time, with adjustable precision.

Pick your source and target units, or read the full "all units at once" table below the converter. Use the decimal-places control to switch between rounded, human-readable figures and high-precision output, toggle thousands grouping for large land areas, and copy any result to your clipboard with one click. Swap the two units instantly with the swap button.

Common conversions include square feet to square metres, acres to hectares, square metres to square feet, hectares to acres and square kilometres to square miles. Land units such as the acre (43,560 sq ft), hectare (10,000 m²), are (100 m²), rood (quarter acre), square perch/rod, cent (1/100 acre), guntha (1/40 acre) and the US survey section (one square mile) are all defined exactly, so results stay accurate at any precision.