Length Converter
Compare metric and imperial distance units for travel, maps, construction, and product dimensions, including meters, feet, inches, miles, nautical miles, and kilometers.
Results update as you type, and you can swap the source and target units at any time.
Quick Starts
Common Conversions
1 m = 3.280839895013 ft
Meter to Foot
1 in = 2.54 cm
Inch to Centimeter
1 mi = 1.609344 km
Mile to Kilometer
5 km = 3.106855961187 mi
Kilometer to Mile
10 cm = 3.937007874016 in
Centimeter to Inch
1 nmi = 1.150779448024 mi
Nautical Mile to Mile
Units In This Converter
nm
Nanometer
μm
Micrometer
mm
Millimeter
cm
Centimeter
m
Meter
km
Kilometer
in
Inch
ft
Foot
yd
Yard
mi
Mile
nmi
Nautical Mile
Using This Tool
Enter a distance, choose the starting unit, and pick the target unit to compare everyday metric and imperial lengths used in school, travel, construction, and product dimensions.
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FAQ
One inch is exactly 2.54 centimeters.
One mile is exactly 1.609344 kilometers.