Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
187,321 days
From Monday, October 27, 1513 to Tuesday, September 8, 2026.
Monday–Friday weekdays133,801
Weeks and days26,760w 1d
Calendar span512 years, 10 months, 12 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.