Length Converter
A free, browser-based converter. Runs entirely in your browser — no sign up, nothing stored.
100% FreeRuns in your browserBasic
Convert length
Amount to convert
From (the unit you have)
To (the unit you want)
Result
0.1
1 Millimetres (mm) = 0.1 Centimetres (cm)
All units
- Millimetres (mm)
- 1
- Centimetres (cm)
- 0.1
- Metres (m)
- 0.001
- Kilometres (km)
- 1.0000e-6
- Inches (in)
- 0.03937
- Feet (ft)
- 0.003281
- Yards (yd)
- 0.001094
- Miles (mi)
- 6.2137e-7
- Nautical miles (nmi)
- 5.3996e-7
How to use this calculator
- Enter the amount you want to convert.
- Choose the unit you have (From) and the unit you want (To).
- Read the result instantly — every other unit is listed too.
How it works
The length is shown in millimetres, centimetres, metres, kilometres, inches, feet, yards and miles. For reference, 1 metre = 100 cm = 39.37 inches = 3.281 feet.
Worked example
1 metre. = 1,000 mm = 100 cm = 3.28 ft = 39.37 in.
Related tools
Tip: Enter any known values to calculate the remaining results.
All calculations run in your browser. Your inputs are never saved or transmitted.