Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
59,079 days
From Sunday, December 4, 1864 to Saturday, September 5, 2026.
Monday–Friday weekdays42,200
Weeks and days8,439w 6d
Calendar span161 years, 9 months, 1 day
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.