Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
125,115 days
From Thursday, February 17, 1684 to Monday, September 7, 2026.
Monday–Friday weekdays89,367
Weeks and days17,873w 4d
Calendar span342 years, 6 months, 21 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.