Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
163,319 days
From Saturday, July 14, 1579 to Monday, September 7, 2026.
Monday–Friday weekdays116,656
Weeks and days23,331w 2d
Calendar span447 years, 1 month, 24 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.