Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
139,096 days
From Tuesday, November 7, 1645 to Monday, September 7, 2026.
Monday–Friday weekdays99,354
Weeks and days19,870w 6d
Calendar span380 years, 10 months
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.