Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
163,327 days
From Friday, July 6, 1579 to Monday, September 7, 2026.
Monday–Friday weekdays116,661
Weeks and days23,332w 3d
Calendar span447 years, 2 months, 1 day
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.