Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
140,391 days
From Tuesday, April 22, 1642 to Monday, September 7, 2026.
Monday–Friday weekdays100,279
Weeks and days20,055w 6d
Calendar span384 years, 4 months, 16 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.