Tools/Unit conversion/Area Converter
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Area Converter

Convert areas between square meters, hectares, square kilometers, Chinese mu, and acres.

Area Converter
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Input and result notes

Area conversion squares the length factor: 1 square meter equals 10000 square centimeters. Hectares, Chinese mu and acres are distinct area units.

Unit conversion
  • Volume Converter

    Convert volumes between liters, milliliters, cubic meters, gallons, and fluid ounces.

  • Circle Calculator

    Calculate a circle's diameter, circumference, and area from its radius.

  • Mass and Weight Converter

    Convert mass between kilograms, grams, metric tonnes, pounds, and ounces.

  • Triangle Calculator

    Check whether three side lengths form a triangle and calculate its perimeter and area.