Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
124,521 days
From Wednesday, October 3, 1685 to Monday, September 7, 2026.
Monday–Friday weekdays88,943
Weeks and days17,788w 5d
Calendar span340 years, 11 months, 4 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.