Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
168,372 days
From Sunday, September 12, 1565 to Monday, September 7, 2026.
Monday–Friday weekdays120,266
Weeks and days24,053w 1d
Calendar span460 years, 11 months, 26 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.