Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
181,158 days
From Thursday, September 11, 1530 to Tuesday, September 8, 2026.
Monday–Friday weekdays129,398
Weeks and days25,879w 5d
Calendar span495 years, 11 months, 28 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.