Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
5,671 days
From Monday, March 17, 2042 to Sunday, September 6, 2026.
Monday–Friday weekdays4,051
Weeks and days810w 1d
Calendar span15 years, 6 months, 11 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.