Area Unit Converter

Enter a value and select a starting unit to see all available conversion results.

Area Units and Descriptions

Below are descriptions and historical context for each Area unit available in this converter.

Square Millimeter (mm2)

One square millimeter, used for very small area measurements in precision engineering.

Square Centimeter (cm2)

One square centimeter, commonly used for small area measurements in everyday contexts.

Square Meter (m2)

The SI base unit for area, defined as the area of a square with sides of one meter.

Square Kilometer (km2)

One million square meters, used for measuring large geographical areas like cities or countries.

Square Inch (in2)

One square inch, commonly used in the US for small area measurements.

Square Foot (ft2)

One square foot, commonly used in the US for room sizes and real estate.

Square Yard (yd2)

One square yard, equal to 9 square feet, used for fabric and carpeting measurements.

Acre (ac)

Originally the area a yoke of oxen could plow in one day. Standardized as 43,560 square feet.

Hectare (ha)

Hectare, 10,000 square meters. Introduced during the French Revolution as part of the metric system.

Base Unit Conversion Factors

The table below shows the conversion factors from each unit to the base unit, which is the Square Meter (m2).

  • 1 Square Meter (m2) = 1000000 Square Millimeter (mm2)
  • 1 Square Meter (m2) = 10000 Square Centimeter (cm2)
  • 1 Square Meter (m2) = 1 Square Meter (m2)
  • 1 Square Meter (m2) = 1.0E-6 Square Kilometer (km2)
  • 1 Square Meter (m2) = 1550.0031000062 Square Inch (in2)
  • 1 Square Meter (m2) = 10.763915051182 Square Foot (ft2)
  • 1 Square Meter (m2) = 1.1959905612425 Square Yard (yd2)
  • 1 Square Meter (m2) = 0.00024710516301528 Acre (ac)
  • 1 Square Meter (m2) = 0.0001 Hectare (ha)