Type a value to convert from acre to hectare.

Acre

An acre is the name of a unit of area in a number of different systems, including Imperial units and United States customary units. The most commonly used acres today are the international acre and, in the United States, the survey acre. One acre comprises 4,840 square yards or 43,560 square feet.

Hectare

A hectare is a unit of area, equal to 10,000 square metres. Its base unit, the are, was defined by older forms of the metric system, but neither it nor the hectare are part of the modern metric system.