How many light-week in 1 ly? The answer is 52.178571428571. We assume you are converting between light week and light year. You can view more details on each measurement unit: light-week or ly The SI base unit for length is the metre. 1 metre is equal to 5.5152793518213E-15 light-week, or 1.0570008340246E-16 ly. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between light weeks and light years. Type in your own numbers in the form to convert the units!
1 light-week to ly = 0.01916 ly
10 light-week to ly = 0.19165 ly
20 light-week to ly = 0.3833 ly
30 light-week to ly = 0.57495 ly
40 light-week to ly = 0.7666 ly
50 light-week to ly = 0.95825 ly
100 light-week to ly = 1.9165 ly
200 light-week to ly = 3.83299 ly
You can do the reverse unit conversion from ly to light-week, or enter any two units below:
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).
A light year, abbreviated ly, is the distance light travels in one year: roughly 9.46 × 1012 kilometres (9.46 petametres, or about 5.88 × 1012 (nearly six trillion) miles). More specifically, a light year is defined as the distance that a photon would travel, in free space and infinitely far away from any gravitational or magnetic fields, in one Julian year (365.25 days of 86400 seconds each).
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