Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
256,668 days
From Monday, December 20, 1323 to Sunday, September 13, 2026.
Monday–Friday weekdays183,334
Weeks and days36,666w 6d
Calendar span702 years, 8 months, 24 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.