Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
29,487 days
From Tuesday, December 11, 1945 to Friday, September 4, 2026.
Monday–Friday weekdays21,063
Weeks and days4,212w 3d
Calendar span80 years, 8 months, 24 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.