Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
162,193 days
From Friday, August 13, 1582 to Monday, September 7, 2026.
Monday–Friday weekdays115,851
Weeks and days23,170w 3d
Calendar span444 years, 25 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.