Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
17,934 days
From Thursday, July 28, 1977 to Thursday, September 3, 2026.
Monday–Friday weekdays12,810
Weeks and days2,562w 0d
Calendar span49 years, 1 month, 6 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.