## ››Convert megametre to light minute

 megameter light-minute

## ››More information from the unit converter

How many megameter in 1 light-minute? The answer is 17987.54748.
We assume you are converting between megametre and light minute.
You can view more details on each measurement unit:
megameter or light-minute
The SI base unit for length is the metre.
1 metre is equal to 1.0E-6 megameter, or 5.5594015866359E-11 light-minute.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between megameters and light minutes.
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You can do the reverse unit conversion from light-minute to megameter, or enter any two units below:

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## ››Definition: Megameter

A megametre (American spelling: megameter, symbol: Mm) is a unit of length equal to 10^6 metres (from the Greek words megas = big and metro = count/measure). Its customary equivalent is 621.37 miles.

## ››Definition: Light-minute

A light-minute (also written light minute) is a unit of length. It is defined as the distance light travels in an absolute vacuum in one minute or 17,987,547,480 metres (~18 Gm). Note that this value is exact, since the metre is actually defined in terms of the light-second.

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ConvertUnits.com provides an online conversion calculator for all types of measurement units. You can find metric conversion tables for SI units, as well as English units, currency, and other data. Type in unit symbols, abbreviations, or full names for units of length, area, mass, pressure, and other types. Examples include mm, inch, 100 kg, US fluid ounce, 6'3", 10 stone 4, cubic cm, metres squared, grams, moles, feet per second, and many more!