Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
182,796 days
From Thursday, March 18, 1526 to Tuesday, September 8, 2026.
Monday–Friday weekdays130,568
Weeks and days26,113w 5d
Calendar span500 years, 5 months, 21 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.