Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
123,818 days
From Friday, September 5, 1687 to Sunday, September 6, 2026.
Monday–Friday weekdays88,440
Weeks and days17,688w 2d
Calendar span339 years, 1 day
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.