Length Converter
Convert any length between metric and imperial units.
1 m =
3.28084 ft
Millimeter (mm)1,000
Centimeter (cm)100
Kilometer (km)0.001
Inch (in)39.370079
Foot (ft)3.28084
Yard (yd)1.093613
Mile (mi)0.000621
Nautical mile0.00054
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How it works
Each unit is converted to meters using its exact international definition (1 inch = 2.54 cm, 1 mile = 1,609.344 m), then to the target unit.
Example
1 mile = 1.609 km. 6 feet = 182.88 cm.
Frequently asked questions
How many centimeters are in an inch?
Exactly 2.54 cm.
What is a nautical mile?
A unit used at sea and in aviation, equal to exactly 1,852 meters.
How precise are the results?
Results are shown with up to 6 decimals using exact conversion factors.