Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
186,240 days
From Thursday, October 12, 1516 to Tuesday, September 8, 2026.
Monday–Friday weekdays133,028
Weeks and days26,605w 5d
Calendar span509 years, 10 months, 27 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.