Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
159,452 days
From Tuesday, February 13, 1590 to Monday, September 7, 2026.
Monday–Friday weekdays113,894
Weeks and days22,778w 6d
Calendar span436 years, 6 months, 25 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.