Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
122,961 days
From Monday, January 9, 1690 to Sunday, September 6, 2026.
Monday–Friday weekdays87,829
Weeks and days17,565w 6d
Calendar span336 years, 7 months, 28 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.