Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
36,180 days
From Monday, August 15, 1927 to Friday, September 4, 2026.
Monday–Friday weekdays25,844
Weeks and days5,168w 4d
Calendar span99 years, 20 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.