Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
122,943 days
From Friday, January 27, 1690 to Sunday, September 6, 2026.
Monday–Friday weekdays87,815
Weeks and days17,563w 2d
Calendar span336 years, 7 months, 10 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.