Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
66,000 days
From Tuesday, December 23, 1845 to Saturday, September 5, 2026.
Monday–Friday weekdays47,143
Weeks and days9,428w 4d
Calendar span180 years, 8 months, 13 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.