Length Converter - Convert Distance & Length Units
Free online length converter for metric, imperial, nautical, and astronomical units. Convert meters, feet, miles, and more instantly.
Length Converter
Common Conversions
1 km =0.621 mi
1 mi =1.609 km
1 m =3.281 ft
1 ft =0.305 m
1 in =2.54 cm
1 cm =0.394 in
What is a Length Converter?
A length converter is a tool that converts measurements between different units of length and distance. Whether you need to convert metric units like meters and kilometers, imperial units like feet and miles, nautical miles for maritime navigation, or astronomical units for space distances, our converter provides accurate instant results.
Key Features
- Convert between 28+ different length units
- Supports metric, imperial, nautical, and astronomical systems
- Instant conversion with high precision
- Quick swap between units
- Common conversion reference table included
Common Use Cases
- Travel: Convert kilometers to miles for trip planning
- Construction: Convert between metric and imperial measurements
- Education: Learn and practice unit conversions
- Maritime: Work with nautical miles and fathoms
- Science: Convert astronomical distances for research