Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
242,279 days
From Wednesday, May 11, 1363 to Friday, September 11, 2026.
Monday–Friday weekdays173,057
Weeks and days34,611w 2d
Calendar span663 years, 4 months
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.