How Many Days In 2024 Are In A Century In Years. The average (mean) length of a year is 365.25 and there are one hundred years in. 2024 is a leap year with 366 days, which equals 8,784 hours or 31,622,400 seconds.

That’s equivalent to 6 weeks left until the end of 2024. In summary, there are approximately 36,524 days in a century, calculated by considering both common years and leap years and averaging the number of days per year.