Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
123,642 days
From Saturday, February 28, 1688 to Sunday, September 6, 2026.
Monday–Friday weekdays88,315
Weeks and days17,663w 1d
Calendar span338 years, 6 months, 9 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.