Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
220,632 days
From Thursday, August 15, 1422 to Wednesday, September 9, 2026.
Monday–Friday weekdays157,594
Weeks and days31,518w 6d
Calendar span604 years, 25 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.