Square micrometre (µm²)
Metric
- Square kilometre (km²)1×10⁻¹⁸
- Hectare (ha)1×10⁻¹⁶
- Are (a)1×10⁻¹⁴
- Square metre (m²)1×10⁻¹²
- Square decimetre (dm²)1×10⁻¹⁰
- Square centimetre (cm²)1×10⁻⁸
- Square millimetre (mm²)1×10⁻⁶
- Square micrometre (µm²)1
- Square nanometre (nm²)1,000,000
British/American
- Township1.07×10⁻²⁰
- Square mile3.86×10⁻¹⁹
- Homestead1.54×10⁻¹⁸
- Acre2.47×10⁻¹⁶
- Rood9.88×10⁻¹⁶
- Square rod3.95×10⁻¹⁴
- Square1.08×10⁻¹³
- Square yard (yr²)1.2×10⁻¹²
- Square foot (ft²)1.08×10⁻¹¹
- Square inch (in²)1.55×10⁻⁹
Other
- Metric dunam1×10⁻¹⁵
- Cypriot dunam7.47×10⁻¹⁶
- Iraqi dunam4×10⁻¹⁶
- Football pitch1.4×10⁻¹⁶
Brazilian
- Alqueire paulista4.13×10⁻¹⁷
- Alqueire mineiro2.07×10⁻¹⁷
- Alqueire baiano1.03×10⁻¹⁷
- Alqueire do norte3.68×10⁻¹⁷