Online Length Converter Instructions
This tool provides quick conversion of length units for global use, covering the International System of Units (SI units), the English system, the municipal system, and special industry units, to meet diversified calculation needs.
Examples of common units
- Metric units： 1 kilometre(km) = 0.621 mile(mile) | 1 metre(m) = 3.281 feet(ft)
- Macro units： 1 nanometre(nm) = 10 Emi(Å) | 1 millimetre(mm) = 1,000 microns(μm)
- Nautical & Imperial： 1 nautical mile(n mile) = 1.852 kilometres(km) | 1 yard(yd) = 0.9144 metres(m)
Functional Features
- Comprehensive coverage： Supports conversions from nanometre to astronomical units, including specialised units such as silk metre and ku metre.
- Real-time calculation： Inputting values generates results instantly, no need to refresh the page.
- Multi-scenario： Suitable for machinery manufacturing, mapping, academic research and other fields.
Note
Conversion results retain 6 decimals, some units have differences between international standards and historical standards (e.g. imperial feet), please pay attention to the use of the corresponding version.