Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
162,309 days
From Monday, April 19, 1582 to Monday, September 7, 2026.
Monday–Friday weekdays115,935
Weeks and days23,187w 0d
Calendar span444 years, 4 months, 19 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.