Important Historical Events of the year 622, Year 622 in History
List of 622 Major News Events in History, Most Important Historical Events in 622
What happened in the year 622?
| Date | Event |
|---|---|
| July 16, 622 | The beginning of the Islamic calendar. |
List of 622 Major News Events in History, Most Important Historical Events in 622
| Date | Event |
|---|---|
| July 16, 622 | The beginning of the Islamic calendar. |