Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
20,363 days
From Thursday, December 3, 1970 to Thursday, September 3, 2026.
Monday–Friday weekdays14,545
Weeks and days2,909w 0d
Calendar span55 years, 9 months
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.