Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
140,188 days
From Tuesday, November 11, 1642 to Monday, September 7, 2026.
Monday–Friday weekdays100,134
Weeks and days20,026w 6d
Calendar span383 years, 9 months, 27 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.