How many cm in 1 light-week?
The answer is 1.813144785984E+16.
We assume you are converting between centimetre and light week.
You can view more details on each measurement unit: cm or
light-week
The SI base unit for length is the metre.
1 metre is equal to 100 cm, 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 centimetres and light weeks.
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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 10^{3} 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: 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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