Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
154,163 days
From Saturday, August 7, 1604 to Monday, September 7, 2026.
Monday–Friday weekdays110,116
Weeks and days22,023w 2d
Calendar span422 years, 1 month
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.