How many megametre 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:
megametre or light-minute
The SI base unit for length is the metre.
1 metre is equal to 1.0E-6 megametre, 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 megametre, or enter any two units below:
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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.
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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