12/31/2018 = 737059 = Monday gregorian date 12/31/2018 julian date 12/18/2018 iso date 1/1/2019 hebrew date 10/23/5779 islamic date 4/22/1440

12/30/2018 = 737058 = Sunday gregorian date 12/30/2018 julian date 12/17/2018 iso date 52/7/2018 hebrew date 10/22/5779 islamic date 4/21/1440

12/29/2018 = 737057 = Saturday gregorian date 12/29/2018 julian date 12/16/2018 iso date 52/6/2018 hebrew date 10/21/5779 islamic date 4/20/1440

12/28/2018 = 737056 = Friday gregorian date 12/28/2018 julian date 12/15/2018 iso date 52/5/2018 hebrew date 10/20/5779 islamic date 4/19/1440

12/27/2018 = 737055 = Thursday gregorian date 12/27/2018 julian date 12/14/2018 iso date 52/4/2018 hebrew date 10/19/5779 islamic date 4/18/1440

12/26/2018 = 737054 = Wednesday gregorian date 12/26/2018 julian date 12/13/2018 iso date 52/3/2018 hebrew date 10/18/5779 islamic date 4/17/1440