How many exatu in 1 light-year? The answer is 5.8714891532184E-8. We assume you are converting between exatu and light year. You can view more details on each measurement unit: exatu or light-year The SI base unit for length is the metre. 1 metre is equal to 6.2061689319183E-24 exatu, 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 exatu and light years. Type in your own numbers in the form to convert the units!
1 exatu to light-year = 17031454.43864 light-year
2 exatu to light-year = 34062908.87728 light-year
3 exatu to light-year = 51094363.31592 light-year
4 exatu to light-year = 68125817.75455 light-year
5 exatu to light-year = 85157272.19319 light-year
6 exatu to light-year = 102188726.63183 light-year
7 exatu to light-year = 119220181.07047 light-year
8 exatu to light-year = 136251635.50911 light-year
9 exatu to light-year = 153283089.94775 light-year
10 exatu to light-year = 170314544.38639 light-year
You can do the reverse unit conversion from light-year to exatu, or enter any two units below:
The SI prefix "exa" represents a factor of 1018, or in exponential notation, 1E18.
So 1 exatu = 1018 .
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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