Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
243,120 days
From Tuesday, January 20, 1361 to Friday, September 11, 2026.
Monday–Friday weekdays173,658
Weeks and days34,731w 3d
Calendar span665 years, 7 months, 22 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.