Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
239,261 days
From Thursday, August 15, 1371 to Friday, September 11, 2026.
Monday–Friday weekdays170,901
Weeks and days34,180w 1d
Calendar span655 years, 27 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.