Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
62,447 days
From Saturday, September 15, 1855 to Saturday, September 5, 2026.
Monday–Friday weekdays44,605
Weeks and days8,921w 0d
Calendar span170 years, 11 months, 21 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.