Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
245,263 days
From Tuesday, March 11, 1355 to Saturday, September 12, 2026.
Monday–Friday weekdays175,188
Weeks and days35,037w 4d
Calendar span671 years, 6 months, 1 day
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.