Conversions
Length Converter
Meters, feet, inches, miles — all in one place.
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Conversion to all units
millimeter (mm)1,000
centimeter (cm)100
meter (m)1
kilometer (km)0.001
inch (in)39.370079
foot (ft)3.28084
yard (yd)1.093613
mile (mi)0.000621
nautical mile (nm)0.00054
How it works
Convert length units instantly between the metric and imperial systems.
Supported units: mm, cm, m, km, in, ft, yd, mi, nm. Type any value and see the conversion to every unit in real time.
Practical examples
1 meter in feet
1 m = 3.280839895 ft
100 km in miles
100 km = 62.137119 mi
5 inches in cm
5 in = 12.7 cm
Frequently asked questions
Are the conversions exact?
We use official SI conversion factors. Results are rounded to up to 6 decimal places.
Does it work offline?
Yes — everything runs in your browser, no data is sent to servers.