Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
215,007 days
From Friday, May 12, 2615 to Wednesday, September 9, 2026.
Monday–Friday weekdays153,577
Weeks and days30,715w 2d
Calendar span588 years, 8 months, 3 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.