Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
154,063 days
From Monday, November 15, 1604 to Monday, September 7, 2026.
Monday–Friday weekdays110,045
Weeks and days22,009w 0d
Calendar span421 years, 9 months, 23 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.