Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
123,726 days
From Saturday, December 6, 1687 to Sunday, September 6, 2026.
Monday–Friday weekdays88,375
Weeks and days17,675w 1d
Calendar span338 years, 9 months
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.