Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
53,646 days
From Monday, October 20, 1879 to Saturday, September 5, 2026.
Monday–Friday weekdays38,319
Weeks and days7,663w 5d
Calendar span146 years, 10 months, 16 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.