Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
168,552 days
From Tuesday, March 16, 1565 to Monday, September 7, 2026.
Monday–Friday weekdays120,394
Weeks and days24,078w 6d
Calendar span461 years, 5 months, 22 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.