Area units calculator & converter tool
Feet2 Conversions Table
Equivalent of 20 Square feet: |
1.8580625981289 m2 (Square meter) |
18580.625981289 cm2 (Square centimeter) |
185.80625981289 dm2 (Square decimeter) |
1858062.5981289 mm2 (Square milimeter) |
1.8580625981289E-6 km2 (Square Kilometer) |
0.00018580625981289 Hectare |
0.018580625981289 Are |
0.0018580625981289 Decare |
1.8580625981289 Centiare |
0.0005434926002657 Arpent |
1858.0625981289 Barn |
0.00045913655831065 Acre |
0.073462035135964 Square perche |
7.1739796913758E-7 Square mil |
2.2222242867362 Square yard |
2880.0056254634 Square inch |
1.9937011677923E-8 Canton |
2.8688486515111E-6 Homestead |
0.0018365090719906 Rood |
Feet2 / Pouce2 Units Definition
Square feet
The square foot is a unit used to measure area. Use one of the conversion calculators below to switch to another unit of measurement, or read on to learn more about square feet.
Square inch
A square inch (plural: square inches) is a unit of area, equal to the area of a square with sides of one inch.historic engineering drawings (number with a square & a double apostrophe, both as an exponent).The square inch is a common unit of measurement in the United States and the United Kingdom. A common unit of pressure, pound per square inch (psi) is derived from this unit of area.