Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
18,051 days
From Saturday, April 2, 1977 to Thursday, September 3, 2026.
Monday–Friday weekdays12,894
Weeks and days2,578w 5d
Calendar span49 years, 5 months, 1 day
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.