Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
218,443 days
From Tuesday, August 12, 1428 to Wednesday, September 9, 2026.
Monday–Friday weekdays156,031
Weeks and days31,206w 1d
Calendar span598 years, 28 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.