How many zeptometer in 1 pouce?
The answer is 2.54E+19.
We assume you are converting between zeptometre and pouce.
You can view more details on each measurement unit: zeptometer or
pouce
The SI base unit for length is the metre.
1 metre is equal to 1.0E+21 zeptometer, or 39.370078740157 pouce.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between zeptometers and pouces.
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You can do the reverse unit conversion from
pouce to zeptometer, or enter any two units below:

The SI prefix "zepto" represents a factor of
10^{-21}, or in exponential notation, 1E-21.

So 1 zeptometre = 10^{-21} metre.

››Definition: Pouce

The pouce is a French "inch" unit. The modern definition from the international standard of units is that 1 inch = 2.54 cm or 1 pouce = 25.4 mm. The word pouce means "thumb" in French. In past history, it was equal to 1/12 pied. Based on the pied de roi, the historical pouce was equal to about 1.066 inches or 2.707 centimeters.

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