Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
177,248 days
From Monday, May 26, 1541 to Tuesday, September 8, 2026.
Monday–Friday weekdays126,606
Weeks and days25,321w 1d
Calendar span485 years, 3 months, 13 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.