Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
185,724 days
From Tuesday, March 12, 1518 to Tuesday, September 8, 2026.
Monday–Friday weekdays132,660
Weeks and days26,532w 0d
Calendar span508 years, 5 months, 27 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.