Back Ԥхынҷкәынмза 31 Abkhazian 31 Desember Afrikaans 31. Dezember ALS Јаҥар айдыҥ 31 кӱни ALT 31 December Amharic 31 d'aviento AN 31 ديسمبر Arabic 31 دجنبر ARY 31 ديسمبر ARZ ৩১ ডিচেম্বৰ Assamese
December 31 is the 365th day of the year (366th in leap years) in the Gregorian calendar. This date is well known for New Year's Eve as it is the last day of a given calendar year, as the following day is January 1st, the first day of the following year.