Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
165 days
From Monday, February 15, 2027 to Thursday, September 3, 2026.
Monday–Friday weekdays117
Weeks and days23w 4d
Calendar span5 months, 12 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.