Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
186,452 days
From Tuesday, March 14, 1516 to Tuesday, September 8, 2026.
Monday–Friday weekdays133,180
Weeks and days26,636w 0d
Calendar span510 years, 5 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.