The centiare conversion selector above selects the area/surface measurement unit to convert to starting from centiares (ca). To make a conversion starting from a unit of area other than centiare, simply click on the "Reset" button.
The centiare is a unit of area in the metric system equal to one square meter (1 ca = 1.0 m2), the standard derived unit of area in the International System of Units (SI).
The centiare (ca) is also equal to 0.001 decares (daa) or 0.0001 hectares (ha) (units of area in the metric system), or 0.000001 square kilometers (km2) (a unit of area in the SI), or about 10.7639104 square feet (sq ft), or 1.19599005 square yards (sq yd) or 0.000247105381 acres (ac), which are Imperial / US customary units of area.
One centiare (ca) is equal to one square metre (or square meter, US spelling), the equivalent unit of area in the SI.