Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
13,058 days
From Monday, December 3, 1990 to Thursday, September 3, 2026.
Monday–Friday weekdays9,328
Weeks and days1,865w 3d
Calendar span35 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.