Length Converter
Convert meters, feet, miles, inches and more
From unit
Nanometer
To unit
Micrometer
Supported length units
This converter supports 12 units. Each conversion is calculated using the standard SI definition where applicable.
- Nanometer (nm)
- Micrometer (µm)
- Millimeter (mm)
- Centimeter (cm)
- Meter (m)
- Kilometer (km)
- Inch (in)
- Foot (ft)
- Yard (yd)
- Mile (mi)
- Nautical Mile (nmi)
- Light Year (ly)
Popular length conversions
Quick reference for the most-searched length conversions.
- 1 cm to in = 0.3937007874 in
- 1 m to ft = 3.280839895 ft
- 1 km to mi = 0.6213711922 mi
- 1 mi to km = 1.609344 km
- 1 in to cm = 2.54 cm
- 1 ft to m = 0.3048 m
- 1 yd to m = 0.9144 m
- 1 mm to in = 0.03937007874 in
Length converter FAQ
- How many inchs are in 1 centimeter?
- 1 centimeter (cm) equals 0.3937007874 inchs (in).
- How many foots are in 1 meter?
- 1 meter (m) equals 3.280839895 foots (ft).
- How many miles are in 1 kilometer?
- 1 kilometer (km) equals 0.6213711922 miles (mi).
- How many kilometers are in 1 mile?
- 1 mile (mi) equals 1.609344 kilometers (km).
- How many centimeters are in 1 inch?
- 1 inch (in) equals 2.54 centimeters (cm).
- How many meters are in 1 foot?
- 1 foot (ft) equals 0.3048 meters (m).
- What is a length converter?
- A length converter instantly translates a value from one length unit to another. Unit Guru supports 12 length units, with the Meter (m) as the SI base unit.
- How accurate is the length conversion?
- Every conversion uses the standard SI definition or the official conversion factor. Results are computed in your browser using double-precision arithmetic, so they're as accurate as the source units allow.
- Is the length converter free?
- Yes — Unit Guru is 100% free with no ads, no signup, and no tracking. All conversions run client-side in your browser.