1233 (MCCXXXIII)
was a common year starting on Saturday of the Julian calendar, the 1233rd year of the Common Era (CE) and Anno Domini (AD) designations, the 233rd year of the 2nd millennium, the 33rd year of the 13th century, and the 4th year of the 1230s decade. As of the start of 1233, the Gregorian calendar was
7 days ahead of the Julian calendar, which was the dominant calendar of the time.
Events