Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
123,710 days
From Monday, December 22, 1687 to Sunday, September 6, 2026.
Monday–Friday weekdays88,364
Weeks and days17,672w 6d
Calendar span338 years, 8 months, 15 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.