Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
124,549 days
From Tuesday, September 4, 1685 to Sunday, September 6, 2026.
Monday–Friday weekdays88,963
Weeks and days17,792w 5d
Calendar span341 years, 2 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.