## ››Convert petametre to light year

 petameter light-year

How many petameter in 1 light-year? The answer is 9.4607304725808.
We assume you are converting between petametre and light year.
You can view more details on each measurement unit:
petameter or light-year
The SI base unit for length is the metre.
1 metre is equal to 1.0E-15 petameter, or 1.0570008340246E-16 light-year.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between petameters and light years.
Type in your own numbers in the form to convert the units!

## ››Quick conversion chart of petameter to light-year

1 petameter to light-year = 0.1057 light-year

5 petameter to light-year = 0.5285 light-year

10 petameter to light-year = 1.057 light-year

20 petameter to light-year = 2.114 light-year

30 petameter to light-year = 3.171 light-year

40 petameter to light-year = 4.228 light-year

50 petameter to light-year = 5.285 light-year

75 petameter to light-year = 7.92751 light-year

100 petameter to light-year = 10.57001 light-year

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## ››Definition: Petameter

A petametre (American spelling: petameter, symbol: Pm) is a unit of length equal to 10^15 metres.

## ››Definition: Light-year

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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