Length Converter
Convert any length instantly between millimetres, centimetres, metres, kilometres, inches, feet, yards and miles. Type a value once and every unit updates live, which is handy for construction work, schoolwork and online shopping.
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How to use
- Enter your value in the boxes above or select an option.
- The result updates live — no need to press any button.
- Change the value or unit and the new result will show automatically.
Note
Standard international factors are used: 1 inch = 2.54 cm exactly, 1 mile = 1.609344 km.
Frequently Asked Questions (FAQ)
What does the length converter do?
It converts a length instantly between metre, feet, inch, yard, mile and kilometre.
Is the length converter free?
Yes, it is free to use with no signup required.
Do I need to press a button to convert?
No. The result updates live as you type or change the units.
Which conversion factors are used?
Standard international factors, for example 1 inch equals 2.54 cm exactly and 1 mile equals 1.609344 km.