On This Day

What Happened on June 6, 640 AD

Historical Events

  • Arab Muslim army sent by Caliph Omar begins siege of Heliopolis, city succumbs mid to late July, paving way for Muslim conquest of Byzantine Egypt
List of Years

About June 6, 640 AD

Day of the Week: Tuesday
How Long Ago? 1382 years and 23 days
Leap Year: Yes

Star Sign: Gemini