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  1. Leap Years (Is 2026 a Leap Year?) - timeanddate.com

    Leap Years Have an Extra Day Leap years are years where an extra day is added to the end of the shortest month, February. This so-called intercalary day, February 29, is commonly referred to as …

  2. Leap year - Wikipedia

    A leap year (also known as an intercalary year or bissextile year) is a calendar year that contains an additional day (or, in the case of a lunisolar calendar, a month) compared to a common year.

  3. Leap years - calendar-365.com

    Feb 29, 2016 · Leap years See all leap years between 2025 and 2100. When it's a leap year? A leap year is a year with 366 days instead of 365; every 4 years in February one extra day is added. This is …

  4. What Is a Leap Year? | NASA Space Place – NASA Science for Kids

    Sep 25, 2025 · What Is a Leap Year? The Short Answer: It takes approximately 365.25 days for Earth to orbit the Sun — a solar year. We usually round the days in a calendar year to 365. To make up for …

  5. Is this leap year? When is next leap year? Why is it every four years

    Feb 27, 2025 · When is the next leap year? The last leap day was Feb. 29, 2024. The next leap day will happen in years 2028, 2032, 2036 and so on, every four years thereafter.

  6. Leap years: overview, explanation, dates of coming leap years

    A leap year is a year that does not have 365 days like a normal year, but 366 days. The additional day ("leap day") is the 29th of February. A leap year occurs only every four years (for exceptions see …

  7. List of Leap Years | Why will 2025 be a leap year? - Calendar.best

    Why will 2025 be a leap year? List of leap years from 1900 to 3000. Leap years have 366 days and a February 29. They take place, except in special cases every 4 years.

  8. Leap Year - CalendarDate.com

    A leap year occurs approximately every 4 years and has 366 days versus the common year has 365 days. The extra leap year day is added to the to the month of February as the 29th day. Leap years …

  9. Leap Year: What Is It, Why Does It Exist, And When Is The Next One?

    A leap year is a year that has 366 days, instead of the usual 365 days. This happens every four years, when an extra day, February 29th, is added to the calendar. The next leap year will be 2028. When …

  10. Leap year 2024: Why do we have leap years? | BBC Science Focus

    Feb 29, 2024 · Here’s everything you need to know about leap years, according to scientists. What is a leap year? Why do they happen and how often?