Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
243,560 days
From Thursday, November 8, 1359 to Saturday, September 12, 2026.
Monday–Friday weekdays173,971
Weeks and days34,794w 2d
Calendar span666 years, 10 months, 4 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.