Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
180,188 days
From Monday, May 8, 1533 to Tuesday, September 8, 2026.
Monday–Friday weekdays128,706
Weeks and days25,741w 1d
Calendar span493 years, 4 months
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.