Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
29,494 days
From Tuesday, December 4, 1945 to Friday, September 4, 2026.
Monday–Friday weekdays21,068
Weeks and days4,213w 3d
Calendar span80 years, 9 months
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.