How many mega meter in 1 light-second? The answer is 299.792458. We assume you are converting between megametre and light second. You can view more details on each measurement unit: mega meter or light-second The SI base unit for length is the metre. 1 metre is equal to 1.0E-6 mega meter, or 3.3356409519815E-9 light-second. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between megametres and light seconds. Type in your own numbers in the form to convert the units!
1 mega meter to light-second = 0.00334 light-second
10 mega meter to light-second = 0.03336 light-second
50 mega meter to light-second = 0.16678 light-second
100 mega meter to light-second = 0.33356 light-second
200 mega meter to light-second = 0.66713 light-second
500 mega meter to light-second = 1.66782 light-second
1000 mega meter to light-second = 3.33564 light-second
You can do the reverse unit conversion from light-second to mega meter, or enter any two units below:
The SI prefix "mega" represents a factor of 106, or in exponential notation, 1E6.
So 1 megametre = 106 metre.
A light-second is a unit of length. It is defined as the distance light travels in an absolute vacuum in one second or 299,792,458 meters. Note that this value is considered exact, since the meter is actually (as of 1983) defined in terms of the light second. It is just over 186,282 miles and almost 109 feet.
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