Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
124,538 days
From Saturday, September 15, 1685 to Sunday, September 6, 2026.
Monday–Friday weekdays88,955
Weeks and days17,791w 1d
Calendar span340 years, 11 months, 22 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.