Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
187,009 days
From Friday, September 4, 1514 to Tuesday, September 8, 2026.
Monday–Friday weekdays133,577
Weeks and days26,715w 4d
Calendar span512 years, 4 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.