Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
159,431 days
From Tuesday, March 6, 1590 to Monday, September 7, 2026.
Monday–Friday weekdays113,879
Weeks and days22,775w 6d
Calendar span436 years, 6 months, 1 day
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.