Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
168,028 days
From Monday, August 22, 1566 to Monday, September 7, 2026.
Monday–Friday weekdays120,020
Weeks and days24,004w 0d
Calendar span460 years, 16 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.