Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
186,246 days
From Friday, October 6, 1516 to Tuesday, September 8, 2026.
Monday–Friday weekdays133,032
Weeks and days26,606w 4d
Calendar span509 years, 11 months, 2 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.