## ››Convert nanometre to light week

 nanometer light-week

How many nanometer in 1 light-week? The answer is 1.813144785984E+23.
We assume you are converting between nanometre and light week.
You can view more details on each measurement unit:
nanometer or light-week
The SI base unit for length is the metre.
1 metre is equal to 1000000000 nanometer, or 5.5152793518213E-15 light-week.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between nanometres and light weeks.
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## ››Definition: Nanometre

The SI prefix "nano" represents a factor of 10-9, or in exponential notation, 1E-9.

So 1 nanometre = 10-9 metre.

## ››Definition: Light-week

A light-week (also written light week) is a unit of length. It is defined as the distance light travels in an absolute vacuum in one week (seven days of 86,400 seconds each) or 181,314,478,598,400 metres (~181 Tm).

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