How many megameter in 1 zettameter?
The answer is 1.0E+15.
We assume you are converting between megametre and zettametre.
You can view more details on each measurement unit:
megameter or zettameter
The SI base unit for length is the metre.
1 metre is equal to 1.0E-6 megameter, or 1.0E-21 zettameter.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between megameters and zettameters.
Type in your own numbers in the form to convert the units!
You can do the reverse unit conversion from zettameter to megameter, or enter any two units below:
megameter to light-hour
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megameter to dekameter
megameter to nail
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.
The SI prefix "zetta" represents a factor of 1021, or in exponential notation, 1E21.
So 1 zettametre = 1021 metre.
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