Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
6,411 days
From Tuesday, February 17, 2009 to Monday, September 7, 2026.
Monday–Friday weekdays4,579
Weeks and days915w 6d
Calendar span17 years, 6 months, 21 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.