Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
177,579 days
From Saturday, June 29, 1540 to Tuesday, September 8, 2026.
Monday–Friday weekdays126,842
Weeks and days25,368w 3d
Calendar span486 years, 2 months, 10 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.