Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
161,011 days
From Thursday, November 7, 1585 to Monday, September 7, 2026.
Monday–Friday weekdays115,007
Weeks and days23,001w 4d
Calendar span440 years, 10 months
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.