Chinese New Year Snake. Many online Chinese Sign calculators do not account for the non-alignment of the two calendars, using Gregorian-calendar years rather than official Chinese New Year dates. One scheme of continuously numbered Chinese-calendar years assigns 4709 to the year beginning, 2011, but this is not universally accepted; the calendar is traditionally cyclical, not continuously numbered. Although the Chinese calendar traditionally does not use continuously numbered years, outside China its years are sometimes numbered from the purported reign of the mythical Yellow Emperor in the 3rd millennium BCE. But at least three different years numbered 1 are now used by various scholars,
Calendar year ("leap days" or "intercalary days"). The Gregorian year, which is in use in most of the world, begins on January 1 and ends on December 31. It has a length of 365 days in an ordinary year, with 8,760 hours, 525,600 minutes, or 31,536,000 seconds; but 366 days in a leap year, with 8,784 hours, 527,040 minutes, or 31,622,400 seconds. With 97 leap years every 400 years, the year has an average length of 365.2425 days. Other formula-based calendars can have lengths which are further out of step with the solar cycle: for example, the Julian calendar has an average