## ››Convert centimetre to exametre

 cm exameter

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.
Type in your own numbers in the form to convert the units!

## ››Want other units?

You can do the reverse unit conversion from exameter to cm, or enter any two units below:

## Enter two units to convert

 From: To:

## ››Definition: Centimeter

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 103 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 1018, or in exponential notation, 1E18.

So 1 exametre = 1018 metre.

## ››Metric conversions and more

ConvertUnits.com provides an online conversion calculator for all types of measurement units. You can find metric conversion tables for SI units, as well as English units, currency, and other data. Type in unit symbols, abbreviations, or full names for units of length, area, mass, pressure, and other types. Examples include mm, inch, 100 kg, US fluid ounce, 6'3", 10 stone 4, cubic cm, metres squared, grams, moles, feet per second, and many more!