Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
144,947 days
From Wednesday, October 31, 1629 to Monday, September 7, 2026.
Monday–Friday weekdays103,533
Weeks and days20,706w 5d
Calendar span396 years, 10 months, 7 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.