Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
186,021 days
From Saturday, May 19, 1517 to Tuesday, September 8, 2026.
Monday–Friday weekdays132,872
Weeks and days26,574w 3d
Calendar span509 years, 3 months, 20 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.