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About Day of the Year Calculator
The Day of the Year Calculator is used to answer the question, "What day of the year is it?". It will calculate the day number of the year and days remaining in the year for any given date that you specify. Day of the year means the number of days from January 1, and days remaining in the year means the number of days from a given date to December 31. You can also check out our Day of Year Calendar.