Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
203,104 days
From Thursday, August 11, 1470 to Wednesday, September 9, 2026.
Monday–Friday weekdays145,074
Weeks and days29,014w 6d
Calendar span556 years, 29 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.