Length Units Converter

Length Units Converter
Length Units Converter is online conversion calculator that allows you to convert units of length beetween various measurement systems (metric/imperial/US). You can easily convert inch to mm; kilometers and meters to inches, yards, miles; feet to centimeters; kilometers to miles and miles to kilometers. You can easily calculate 'how many meters make a mile', 'how many yards make a kilometer', 'how many inches make one meter', 'how long is a meter'. Additionaly, it supports Nautical Units Conversion and Astronomical Units Conversion

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How to use

Type your value into appropriate edit box.
Converter will translate the value into other systems automatically as you type.

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Just For Fun: PONG PING - pong-like (remember?) online game

Accuracy - number of significant decimal digits:

Displays link url to your conversion.

Popular Conversions

Click to convert

how many meters make one mile
how many kilometers make a mile
how many meters are in a foot
astronomical units to kilometers
kilometers in 1 nautical mile
convert cable to nautical mile
Light Year to miles conversion
how many inches make one mile

Metric Units		Imperial and US Units
	millimeter [mm]		inch [in]
	centimeter [cm]		foot [ft]
	decimeter [dcm]		yard [yd]
	meter [m]		mile [mi]
	kilometer [km]		league
Nautical Units		Astronomical Units
	Cable		Astronomical Unit [au]
	Nautical Mile [NM]		Light Year
	Nautical League		Parsec

Kilometer vs. Mile Example
If you want to know how many kilometers make one mile, simply type '1' into the edit box labeled 'mile' and the edit box labeled 'kilometer' will show you the result. On the other hand, if you type '1' in 'kilometer' box, 'mile' edit box will show you: 'how many miles make one kilometer' (edit box 'yard' shows: 'how many yards make one kilometer', 'inch' edit box shows 'how many inches make one kilometer', etc)

Fundamental unit of length in the International System Of Units (SI) is: meter (metre) [m].

Unit	in meters
Metric Unit System
millimeter [mm]	0.001
centmeter [cm]	0.01
decimeter [dcm]	0.1
meter [m]	1
kilometer [km]	1000
Imperial and US Unit System
inch [in]	0.0254
foot [ft]	0.3048
yard [yd]	0.9144
mile [mi]	1609.344
league	4827.93696
Nautical Units
cable	185.2
nautical mile [NM]	1852
nautical league	5556
Astronomical Units
astronomical unit [au]	149.597870691e+9
light year [ly]	9.4605e+15
parsec [pc]	3.086e+16

All our online converters are free to use. We try to keep our software free of bugs and errors but we do not take any responsibility for any problems caused through the use of these calculators and converters.