Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
178,916 days
From Saturday, October 31, 1536 to Tuesday, September 8, 2026.
Monday–Friday weekdays127,797
Weeks and days25,559w 3d
Calendar span489 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.