About this date
D-Day
D-Day was the Allied invasion of Normandy on June 6, 1944. This large time-since clock shows how long it has been since that date.
How this countdown is calculated
- Date certainty: exact.
- Date maintenance: Fixed date.
- Time policy: event timezone.
Quick facts
- D-Day took place on June 6, 1944.
- It marked the start of the Allied invasion of Normandy.
- The date is widely used for World War II anniversary education.