How many cm in 1 zeptometre?
The answer is 1.0E-19.
We assume you are converting between centimetre and zeptometre.
You can view more details on each measurement unit:
cm or zeptometre
The SI base unit for length is the metre.
1 metre is equal to 100 cm, or 1.0E+21 zeptometre.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between centimetres and zeptometers.
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You can do the reverse unit conversion from zeptometre to cm, or enter any two units below:
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.
The SI prefix "zepto" represents a factor of 10-21, or in exponential notation, 1E-21.
So 1 zeptometre = 10-21 metre.
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