Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
243,291 days
From Sunday, August 3, 1360 to Saturday, September 12, 2026.
Monday–Friday weekdays173,780
Weeks and days34,755w 6d
Calendar span666 years, 1 month, 9 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.