How many light-year in 1 exalight day? The answer is 2.7378507871321E+15. We assume you are converting between light year and exalight day. You can view more details on each measurement unit: light-year or exalight day The SI base unit for length is the metre. 1 metre is equal to 1.0570008340246E-16 light-year, or 3.8606955462749E-32 exalight day. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between light years and exalight days. Type in your own numbers in the form to convert the units!
You can do the reverse unit conversion from exalight day to light-year, or enter any two units below:
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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