Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
181,642 days
From Wednesday, May 15, 1529 to Tuesday, September 8, 2026.
Monday–Friday weekdays129,744
Weeks and days25,948w 6d
Calendar span497 years, 3 months, 24 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.