Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
243,492 days
From Tuesday, January 15, 1360 to Saturday, September 12, 2026.
Monday–Friday weekdays173,923
Weeks and days34,784w 4d
Calendar span666 years, 7 months, 28 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.