Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
29,599 days
From Tuesday, August 21, 1945 to Friday, September 4, 2026.
Monday–Friday weekdays21,143
Weeks and days4,228w 3d
Calendar span81 years, 14 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.