## ››Convert zeptometre to light month

 zeptometer light-month

How many zeptometer in 1 light-month? The answer is 7.77062051136E+35.
We assume you are converting between zeptometre and light month.
You can view more details on each measurement unit:
zeptometer or light-month
The SI base unit for length is the metre.
1 metre is equal to 1.0E+21 zeptometer, or 1.286898515425E-15 light-month.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between zeptometers and light months.
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You can do the reverse unit conversion from light-month to zeptometer, or enter any two units below:

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## ››Definition: Zeptometre

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

So 1 zeptometre = 10-21 metre.

## ››Definition: Light-month

A light-month (also written light month) is a unit of length. It is defined as the distance light travels in an absolute vacuum in one full month (thirty days of 86,400 seconds each) or 777,062,051,136,000 metres (~777 Tm).

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