Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
23,549 days
From Thursday, March 15, 1962 to Friday, September 4, 2026.
Monday–Friday weekdays16,821
Weeks and days3,364w 1d
Calendar span64 years, 5 months, 20 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.