Roman Calendar. The Roman Calendar In the years 46/45 BC, Julius Caesar revised the Roman calendar into the one we know today. Called the “Julian Calendar” - ppt download

Roman Calendar. The Roman Calendar In the years 46/45 BC, Julius Caesar revised the Roman calendar into the one we know today. Called the “Julian Calendar” - ppt download: Julian vs. Gregorian By 1582, the Julian calendar was about 10 days out of alignment due to some small errors Pope Gregory XIII revised the calendar in 1582 to correct this problem (Gregorian Calendar) Fun fact: Britain (and its colonies) didn’t adopt the Gregorian Calendar until 1752! Wed. Sept. 2, 1752, was followed by Th., Sept. 14, 1752 in America!