Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
187,901 days
From Tuesday, March 26, 1512 to Tuesday, September 8, 2026.
Monday–Friday weekdays134,215
Weeks and days26,843w 0d
Calendar span514 years, 5 months, 13 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.