Roman Calendar. The Roman Calendar Revised by Julius Caesar in 46/45 BC (“Julian Calendar”) He increased the calendar from 355 days to 365 days He’s the. - ppt download

Roman Calendar. The Roman Calendar Revised by Julius Caesar in 46/45 BC (“Julian Calendar”) He increased the calendar from 355 days to 365 days He’s the. - 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!