Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
123,928 days
From Sunday, May 18, 1687 to Sunday, September 6, 2026.
Monday–Friday weekdays88,520
Weeks and days17,704w 0d
Calendar span339 years, 3 months, 19 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.