Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
185,780 days
From Tuesday, January 15, 1518 to Tuesday, September 8, 2026.
Monday–Friday weekdays132,700
Weeks and days26,540w 0d
Calendar span508 years, 7 months, 24 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.