Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
159,203 days
From Saturday, October 20, 1590 to Monday, September 7, 2026.
Monday–Friday weekdays113,716
Weeks and days22,743w 2d
Calendar span435 years, 10 months, 18 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.