Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
137,745 days
From Tuesday, July 20, 1649 to Monday, September 7, 2026.
Monday–Friday weekdays98,389
Weeks and days19,677w 6d
Calendar span377 years, 1 month, 18 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.