December 31 is the 365th day of the year in the Gregorian calendar. It is known by a collection of names including: Saint Sylvester’s Day, New Year’s Eve or Old Years Day/Night, as the following day is New Year’s Day.
December 31 is the 365th day of the year in the Gregorian calendar. It is known by a collection of names including: Saint Sylvester’s Day, New Year’s Eve or Old Years Day/Night, as the following day is New Year’s Day.