Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
186,764 days
From Friday, May 7, 1515 to Tuesday, September 8, 2026.
Monday–Friday weekdays133,402
Weeks and days26,680w 4d
Calendar span511 years, 4 months, 1 day
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.