Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
17,594 days
From Monday, July 3, 1978 to Thursday, September 3, 2026.
Monday–Friday weekdays12,568
Weeks and days2,513w 3d
Calendar span48 years, 2 months
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.