Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
379 days
From Friday, September 17, 2027 to Thursday, September 3, 2026.
Monday–Friday weekdays271
Weeks and days54w 1d
Calendar span1 year, 14 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.