Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
23,560 days
From Sunday, March 4, 1962 to Friday, September 4, 2026.
Monday–Friday weekdays16,830
Weeks and days3,365w 5d
Calendar span64 years, 6 months
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.