How many zettameter in 1 light year? The answer is 9.4607304725808E-6. We assume you are converting between zettametre and light year. You can view more details on each measurement unit: zettameter or light year The SI base unit for length is the metre. 1 metre is equal to 1.0E-21 zettameter, 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 zettameters and light years. Type in your own numbers in the form to convert the units!
1 zettameter to light year = 105700.0834 light year
2 zettameter to light year = 211400.1668 light year
3 zettameter to light year = 317100.25021 light year
4 zettameter to light year = 422800.33361 light year
5 zettameter to light year = 528500.41701 light year
6 zettameter to light year = 634200.50041 light year
7 zettameter to light year = 739900.58382 light year
8 zettameter to light year = 845600.66722 light year
9 zettameter to light year = 951300.75062 light year
10 zettameter to light year = 1057000.83402 light year
You can do the reverse unit conversion from light year to zettameter, or enter any two units below:
The SI prefix "zetta" represents a factor of 1021, or in exponential notation, 1E21.
So 1 zettametre = 1021 metre.
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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