Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
160,180 days
From Tuesday, February 16, 1588 to Monday, September 7, 2026.
Monday–Friday weekdays114,414
Weeks and days22,882w 6d
Calendar span438 years, 6 months, 22 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.