Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
218,021 days
From Thursday, October 8, 1429 to Wednesday, September 9, 2026.
Monday–Friday weekdays155,729
Weeks and days31,145w 6d
Calendar span596 years, 11 months, 1 day
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.