Unit Converter: Area
Conversion table
| # | Unit | SI Base Unit (m²) |
|---|---|---|
| 1 | Square nanometer (nm²) | 0.000000000000000001 1 nm² = 0.000000000000000001 m² |
| 2 | Square micrometer (μm²) | 0.000000000001 1 μm² = 0.000000000001 m² |
| 3 | Square millimeter (mm²) | 0.000001 1 mm² = 0.000001 m² |
| 4 | Square centimeter (cm²) | 0.0001 1 cm² = 0.0001 m² |
| 5 | Square inches (in²) | 0.00064516 1 in² = 0.00064516 m² |
| 6 | Square decimeter (dm²) | 0.01 1 dm² = 0.01 m² |
| 7 | Square feet (ft²) | 0.09290304 1 ft² = 0.09290304 m² |
| 8 | Square yards (yd²) | 0.83612736 1 yd² = 0.83612736 m² |
| 9 | Square meters (meters²) | 1 1 meters² = 1 m² |
| 10 | Acres (acre) | 4 046.8564224 1 acre = 4 046.8564224 m² |
| 11 | Hectares (hectare) | 10 000 1 hectare = 10 000 m² |
| 12 | Square kilometers (km²) | 1 000 000 1 km² = 1 000 000 m² |
| 13 | Square miles (mi²) | 2 589 988.110336 1 mi² = 2 589 988.110336 m² |
Sources
Conversion factors are based on internationally recognised standards:
- BIPM — The International System of Units (SI Brochure, 9th edition)
- NIST Handbook 44, Appendix C — General Tables of Units of Measurement (current edition)
- U.S. Survey Foot: Revised Unit Conversion Factors
- NIST Guide to the SI (SP 811), Appendix B.9: Factors for units listed by kind of quantity or field of science
