How many mm in 1 decameter?
The answer is 10000.
We assume you are converting between millimetre and decametre.
You can view more details on each measurement unit: mm or
decameter
The SI base unit for length is the metre.
1 metre is equal to 1000 mm, or 0.1 decameter.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between millimetres and decameters.
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A millimetre (American spelling: millimeter, symbol mm) is one thousandth of a metre, which is the International System of Units (SI) base unit of length. The millimetre is part of a metric system. A corresponding unit of area is the square millimetre and a corresponding unit of volume is the cubic millimetre.

Definition: Decameter

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.

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