Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
145,795 days
From Tuesday, July 6, 1627 to Monday, September 7, 2026.
Monday–Friday weekdays104,139
Weeks and days20,827w 6d
Calendar span399 years, 2 months, 1 day
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.