Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
126,862 days
From Sunday, May 7, 1679 to Monday, September 7, 2026.
Monday–Friday weekdays90,616
Weeks and days18,123w 1d
Calendar span347 years, 4 months
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.