Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
168,155 days
From Sunday, April 17, 1566 to Monday, September 7, 2026.
Monday–Friday weekdays120,111
Weeks and days24,022w 1d
Calendar span460 years, 4 months, 21 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.