Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
168,556 days
From Friday, March 12, 1565 to Monday, September 7, 2026.
Monday–Friday weekdays120,396
Weeks and days24,079w 3d
Calendar span461 years, 5 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.