An average Gregorian year is days ( weeks, 8765 hours, minutes or seconds) For this calendar, a common year is 365 days (8760 hours, minutes or seconds), and a leap year is 366 days (8784 hours, minutes or seconds)Leap years are also considered;1000 years = 1 millennium;
1 Year 12 Months 365 Days 8760 Hours Minutes Seconds Every Day Every Night
