Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
258,411 days
From Monday, March 13, 1319 to Sunday, September 13, 2026.
Monday–Friday weekdays184,579
Weeks and days36,915w 6d
Calendar span707 years, 6 months
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.