How many decametres in 1 megameter?
The answer is 100000.
We assume you are converting between decametre and megametre.
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decametres or megameter
The SI base unit for length is the metre.
1 metre is equal to 0.1 decametres, or 1.0E-6 megameter.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between decameters and megameters.
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You can do the reverse unit conversion from megameter to decametres, or enter any two units below:
A decametre (American spelling: dekameter, symbol: dam) is a measurement of distance equal to ten metres. This measure is included mostly for completeness. It very rarely has any practical application.
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.
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