Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
18,157 days
From Friday, December 17, 1976 to Thursday, September 3, 2026.
Monday–Friday weekdays12,969
Weeks and days2,593w 6d
Calendar span49 years, 8 months, 17 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.