Area unit converter
Convert between m², mm², cm², in², ft², yd² and more, with formulas and tables.
Popular area conversions
Conversion matrix
Each cell is how many of the column unit equal 1 of the row unit. Tap a value for the full table.
The units
- m² (square metres): The SI unit of area.
- mm² (square millimetres): Cross-sections and wire sizes.
- cm² (square centimetres): Small areas and cylinder cross-sections.
- in² (square inches): US cross-sections, pistons and contact areas.
- ft² (square feet): Floor areas and heat-transfer surfaces.
- yd² (square yards): Civil and site work.
- acre (acres): Land area.
- ha (hectares): Land area, metric.
Square units scale with the square of the length conversion: 1 in = 25.4 mm, so 1 in² = 645.16 mm².
All area conversions
- m² to mm²
- m² to cm²
- m² to in²
- m² to ft²
- m² to yd²
- m² to acre
- m² to ha
- mm² to m²
- mm² to cm²
- mm² to in²
- mm² to ft²
- mm² to yd²
- mm² to acre
- mm² to ha
- cm² to m²
- cm² to mm²
- cm² to in²
- cm² to ft²
- cm² to yd²
- cm² to acre
- cm² to ha
- in² to m²
- in² to mm²
- in² to cm²
- in² to ft²
- in² to yd²
- in² to acre
- in² to ha
- ft² to m²
- ft² to mm²
- ft² to cm²
- ft² to in²
- ft² to yd²
- ft² to acre
- ft² to ha
- yd² to m²
- yd² to mm²
- yd² to cm²
- yd² to in²
- yd² to ft²
- yd² to acre
- yd² to ha
- acre to m²
- acre to mm²
- acre to cm²
- acre to in²
- acre to ft²
- acre to yd²
- acre to ha
- ha to m²
- ha to mm²
- ha to cm²
- ha to in²
- ha to ft²
- ha to yd²
- ha to acre