31,536,000 seconds
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31556926 seconds in a year
31,556,926 seconds.
7
2 per second
A light year is a measure of distance, not time. A light year is the distance that light will travel in one year. One light second is 186,000 miles. A light year is a measure of distance, not time. A light year is the distance that light will travel in one year. One light second is 186,000 miles.