Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
178,977 days
From Monday, August 31, 1536 to Tuesday, September 8, 2026.
Monday–Friday weekdays127,841
Weeks and days25,568w 1d
Calendar span490 years, 8 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.