Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
123,917 days
From Thursday, May 29, 1687 to Sunday, September 6, 2026.
Monday–Friday weekdays88,511
Weeks and days17,702w 3d
Calendar span339 years, 3 months, 8 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.