Area Converter

Convert surface area between square metric units, square imperial units, hectares, acres, and square miles.

Area conversion factors are squared length relationships. One square meter is 10,000 square centimeters, while one acre is exactly 43,560 square feet.

How to use the converter

Choose a measurement category and two units, then enter any finite positive or negative value allowed by that measurement. Adjust decimal places when the result needs more detail. Swap Units reverses the direction without discarding the current value.

Available unit converters

Length · Area · Volume · Weight · Temperature · Speed · Pressure · Energy · Power · Data Storage · Frequency · Time · Angle

Popular unit conversions

Celsius to Fahrenheit · Fahrenheit to Celsius · KG to LBS · LBS to KG · CM to Inches · Inches to CM · KM to Miles · Miles to KM · Liters to Gallons · Gallons to Liters · MB to GB · GB to MB

Calculations run locally. Display precision only changes the visible result; the converter keeps the full JavaScript numeric value for the next calculation.