Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
209,882 days
From Tuesday, January 20, 1452 to Wednesday, September 9, 2026.
Monday–Friday weekdays149,916
Weeks and days29,983w 1d
Calendar span574 years, 7 months, 20 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.