Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
6,166 days
From Tuesday, October 20, 2009 to Monday, September 7, 2026.
Monday–Friday weekdays4,404
Weeks and days880w 6d
Calendar span16 years, 10 months, 18 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.