Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
182,159 days
From Thursday, December 15, 1527 to Tuesday, September 8, 2026.
Monday–Friday weekdays130,113
Weeks and days26,022w 5d
Calendar span498 years, 8 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.