Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
242,341 days
From Thursday, March 10, 1363 to Friday, September 11, 2026.
Monday–Friday weekdays173,101
Weeks and days34,620w 1d
Calendar span663 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.