Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
45,645 days
From Monday, September 16, 1901 to Saturday, September 5, 2026.
Monday–Friday weekdays32,604
Weeks and days6,520w 5d
Calendar span124 years, 11 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.