Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
188,010 days
From Friday, December 8, 1511 to Tuesday, September 8, 2026.
Monday–Friday weekdays134,292
Weeks and days26,858w 4d
Calendar span514 years, 9 months
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.