Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
161,008 days
From Sunday, November 10, 1585 to Monday, September 7, 2026.
Monday–Friday weekdays115,006
Weeks and days23,001w 1d
Calendar span440 years, 9 months, 28 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.