Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
185,045 days
From Tuesday, January 20, 1520 to Tuesday, September 8, 2026.
Monday–Friday weekdays132,175
Weeks and days26,435w 0d
Calendar span506 years, 7 months, 19 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.