Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
188,399 days
From Monday, November 14, 1510 to Tuesday, September 8, 2026.
Monday–Friday weekdays134,571
Weeks and days26,914w 1d
Calendar span515 years, 9 months, 25 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.