Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
89,737 days
From Tuesday, December 26, 1780 to Saturday, September 5, 2026.
Monday–Friday weekdays64,098
Weeks and days12,819w 4d
Calendar span245 years, 8 months, 10 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.