Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
168,264 days
From Wednesday, December 29, 1565 to Monday, September 7, 2026.
Monday–Friday weekdays120,188
Weeks and days24,037w 5d
Calendar span460 years, 8 months, 9 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.