Area Conversions
Home >>
Area Conversions
Square Milimeter to Acre Conversion
Type a value to convert from square milimeter to acre.
0
Square Milimeter
The square milimeter is defined as the area of a square whose sides measure exactly one milimeter.
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.