October 9th, 1100 was a Tuesday.
September 24th, 1100 - October 23rd, 1100
Why not celebrate an alternative birthday? In 860 days, exactly on December 2nd, 2028, people who were born on October 9th, 1100 will be 339,000 days old!
Fixed holidays (Christian feast day) which are celebrated on October 9th.
| M = 1000 | C = 100 | X = 10 | IX = 9 |
No: With 365 days 1100 is a normal year and no leap year.