Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
125,179 days
From Wednesday, December 15, 1683 to Monday, September 7, 2026.
Monday–Friday weekdays89,413
Weeks and days17,882w 5d
Calendar span342 years, 8 months, 23 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.