Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
185,078 days
From Thursday, December 18, 1519 to Tuesday, September 8, 2026.
Monday–Friday weekdays132,198
Weeks and days26,439w 5d
Calendar span506 years, 8 months, 21 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.