Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
20,559 days
From Thursday, May 21, 1970 to Thursday, September 3, 2026.
Monday–Friday weekdays14,685
Weeks and days2,937w 0d
Calendar span56 years, 3 months, 13 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.