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Length Converter

Meters, feet, inches, miles and 20 more

Length Converter

About the length converter

This converter handles 21 length units. Enter a value in either field and the other updates instantly — there is no button to press and nothing to submit. Use the swap control to reverse the direction of the conversion.

All factors are stored against a single base unit (Meter) and applied in one step, so converting A → B never accumulates rounding error from an intermediate hop.

Quick reference table

CentimeterInch
1 cm0.3937007874 in
2 cm0.7874015748 in
5 cm1.968503937 in
10 cm3.937007874 in
20 cm7.874015748 in
50 cm19.68503937 in
100 cm39.37007874 in
500 cm196.8503937 in
1000 cm393.7007874 in

All 21 units

UnitEquals in Meter
Meter (m)1
Kilometer (km)1000
Decimeter (dm)0.1
Centimeter (cm)0.01
Millimeter (mm)0.001
Micrometer (µm)1e-06
Nanometer (nm)1.000000e-09
Mile (mi)1609.344
Yard (yd)0.9144
Foot (ft)0.3048
Inch (in)0.0254
Nautical mile (nmi)1852
Furlong201.168
Chain20.1168
Rod5.0292
Fathom1.8288
Hand0.1016
Mil / thou2.54e-05
Light year9.460730e+15
Astronomical unit (AU)1.495978707e+11
Parsec (pc)3.085678e+16