Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
255,587 days
From Thursday, December 5, 1326 to Sunday, September 13, 2026.
Monday–Friday weekdays182,561
Weeks and days36,512w 3d
Calendar span699 years, 9 months, 8 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.