Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
20,356 days
From Thursday, December 10, 1970 to Thursday, September 3, 2026.
Monday–Friday weekdays14,540
Weeks and days2,908w 0d
Calendar span55 years, 8 months, 24 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.