Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
124,294 days
From Friday, May 17, 1686 to Sunday, September 6, 2026.
Monday–Friday weekdays88,780
Weeks and days17,756w 2d
Calendar span340 years, 3 months, 20 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.