Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
28,650 days
From Thursday, February 12, 2105 to Friday, September 4, 2026.
Monday–Friday weekdays20,464
Weeks and days4,092w 6d
Calendar span78 years, 5 months, 8 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.