What is the Number of Days in a Year?
Discover the standard number of days in a year, including leap years, which add an extra day every four years.
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A standard year consists of 365 days. However, every fourth year is a leap year, which contains 366 days to account for the extra 0.25 days per year it takes for the Earth to orbit the Sun.
FAQs & Answers
- What is a leap year? A leap year is a year that contains an extra day, February 29, to help synchronize the calendar year with the solar year.
- Why do we have leap years? Leap years are necessary because a complete orbit of the Earth around the Sun takes approximately 365.25 days.
- How often do leap years occur? Leap years occur every four years, with some exceptions for years divisible by 100 but not by 400.
- What happens in a leap year? In a leap year, February has 29 days instead of the usual 28, making it a total of 366 days in that year.