Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
144,322 days
From Friday, July 18, 1631 to Monday, September 7, 2026.
Monday–Friday weekdays103,086
Weeks and days20,617w 3d
Calendar span395 years, 1 month, 20 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.