Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
187,317 days
From Friday, October 31, 1513 to Tuesday, September 8, 2026.
Monday–Friday weekdays133,797
Weeks and days26,759w 4d
Calendar span512 years, 10 months, 8 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.