Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
162,125 days
From Wednesday, October 20, 1582 to Monday, September 7, 2026.
Monday–Friday weekdays115,803
Weeks and days23,160w 5d
Calendar span443 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.