Square nanometre (nm²)
Metric
- Square kilometre (km²)1×10⁻²⁴
- Hectare (ha)1×10⁻²²
- Are (a)1×10⁻²⁰
- Square metre (m²)1×10⁻¹⁸
- Square decimetre (dm²)1×10⁻¹⁶
- Square centimetre (cm²)1×10⁻¹⁴
- Square millimetre (mm²)1×10⁻¹²
- Square micrometre (µm²)1×10⁻⁶
- Square nanometre (nm²)1
British/American
- Township1.07×10⁻²⁶
- Square mile3.86×10⁻²⁵
- Homestead1.54×10⁻²⁴
- Acre2.47×10⁻²²
- Rood9.88×10⁻²²
- Square rod3.95×10⁻²⁰
- Square1.08×10⁻¹⁹
- Square yard (yr²)1.2×10⁻¹⁸
- Square foot (ft²)1.08×10⁻¹⁷
- Square inch (in²)1.55×10⁻¹⁵
Other
- Metric dunam1×10⁻²¹
- Cypriot dunam7.47×10⁻²²
- Iraqi dunam4×10⁻²²
- Football pitch1.4×10⁻²²
Brazilian
- Alqueire paulista4.13×10⁻²³
- Alqueire mineiro2.07×10⁻²³
- Alqueire baiano1.03×10⁻²³
- Alqueire do norte3.68×10⁻²³