Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
36,509 days
From Monday, September 20, 1926 to Friday, September 4, 2026.
Monday–Friday weekdays26,079
Weeks and days5,215w 4d
Calendar span99 years, 11 months, 15 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.