Common conversions
1 in = 2.54 cm · 1 ft = 0.3048 m · 1 m = 3.2808 ft · 1 mi = 1.6093 km
The metre is the SI base unit; every other length is defined from it by an exact factor. To convert, multiply by the factor to the base unit, then divide out to your target unit — which is exactly what this tool does behind the scenes.
Converting length units
This converter defines every unit relative to the meter, turning a single input into all eight metric and imperial units at once. Key exact factors: 1 inch = 2.54 cm, 1 foot = 0.3048 m, 1 yard = 0.9144 m, and 1 mile = 1,609.344 m.