Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
195,676 days
From Thursday, December 11, 1490 to Tuesday, September 8, 2026.
Monday–Friday weekdays139,768
Weeks and days27,953w 5d
Calendar span535 years, 8 months, 28 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.