How many cm in 1 exameter?
The answer is 1.0E+20.
We assume you are converting between centimetre and exametre.
You can view more details on each measurement unit: cm or
exameter
The SI base unit for length is the metre.
1 metre is equal to 100 cm, or 1.0E-18 exameter.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between centimetres and exameters.
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A centimetre (American spelling centimeter, symbol cm) is a unit of length that is equal to one hundreth of a metre, the current SI base unit of length. A centimetre is part of a metric system. It is the base unit in the centimetre-gram-second system of units. A corresponding unit of area is the square centimetre. A corresponding unit of volume is the cubic centimetre.

The centimetre is a now a non-standard factor, in that factors of 10^{3} are often preferred. However, it is practical unit of length for many everyday measurements. A centimetre is approximately the width of the fingernail of an adult person.

››Definition: Exametre

The SI prefix "exa" represents a factor of
10^{18}, or in exponential notation, 1E18.

So 1 exametre = 10^{18} metre.

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