Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
16,755 days
From Sunday, October 19, 1980 to Thursday, September 3, 2026.
Monday–Friday weekdays11,969
Weeks and days2,393w 4d
Calendar span45 years, 10 months, 15 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.