Area units calculator & converter tool
Centiare Conversions Table
Equivalent of 4 Centiare: |
4 m2 (Square meter) |
40000 cm2 (Square centimeter) |
400 dm2 (Square decimeter) |
4000000 mm2 (Square milimeter) |
4.0E-6 km2 (Square Kilometer) |
0.0004 Hectare |
0.04 Are |
0.004 Decare |
0.00117002 Arpent |
4000 Barn |
43.0556 Square feet |
0.00098842 Acre |
0.1581476 Square perche |
1.5444E-6 Square mil |
4.78396 Square yard |
6200.018510385 Square inch |
4.292E-8 Canton |
6.176E-6 Homestead |
0.0039536 Rood |
Centiare / Perche2 Units Definition
Centiare
The centiare is a unit of area used in the metric system, synonymous with square meter (m2). The abbreviation for centiare is ca. The abbreviation for centiare is ca. The centiare measurement is used almost exclusively for land measurements and is mainly used in countries where Dutch, French, German, Polish or Portuguese are spoken.
Square perche
A square perch (often shortened to just a perch) is a unit of measurement and is equal to 25.29285264 square metres. Confusingly, a perch (not the squared
variety) is also called a rod or pole because it’s based on a surveyor’s tool
measuring exactly 5½ yards or 16½ feet or ¼ of a surveyor’s chain. The perch or rod was helpful tool and measurement for a surveyor because it could be used to create a ‘perfect’ acre of 40 perches by 4 perches – remember 160 perches equals an acre.