Square rod
A perch is equal to a square rod. There are 160 perches to an acre (1 square rod is 0.00625 acres). The metric conversion for a perch is 25.29 square metres.
Metric
- Square kilometre (km²)2.53×10⁻⁵
- Hectare (ha)2.53×10⁻³
- Are (a)0.25
- Square metre (m²)25.29
- Square decimetre (dm²)2,529.28
- Square centimetre (cm²)252,928.47
- Square millimetre (mm²)25,292,846.9
- Square micrometre (µm²)2.53×10¹³
- Square nanometre (nm²)2.53×10¹⁹
British/American
- Township2.71×10⁻⁷
- Square mile9.77×10⁻⁶
- Homestead3.91×10⁻⁵
- Acre0.01
- Rood0.03
- Square rod1
- Square2.72
- Square yard (yr²)30.25
- Square foot (ft²)272.25
- Square inch (in²)39,203.99
Other
- Metric dunam0.03
- Cypriot dunam0.02
- Iraqi dunam0.01
- Football pitch3.54×10⁻³
Brazilian
- Alqueire paulista1.05×10⁻³
- Alqueire mineiro5.23×10⁻⁴
- Alqueire baiano2.61×10⁻⁴
- Alqueire do norte9.3×10⁻⁴