Length Converter

Convert between length units: meters, kilometers, centimeters, millimeters, inches, feet, yards, miles. Enter a value and choose the unit; the result updates in all units.

Length Converter

How it works

All values are normalized to meters then converted. Standard factors: 1 in = 0.0254 m, 1 ft = 0.3048 m, 1 mi = 1609.344 m.

When to use it

Use for construction, travel, or any length conversion.

Frequently asked questions

US or UK units?

We use international definitions. 1 inch = 25.4 mm exactly.