Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
177,153 days
From Friday, August 29, 1541 to Tuesday, September 8, 2026.
Monday–Friday weekdays126,537
Weeks and days25,307w 4d
Calendar span485 years, 10 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.