Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
241,695 days
From Saturday, December 15, 1364 to Friday, September 11, 2026.
Monday–Friday weekdays172,640
Weeks and days34,527w 6d
Calendar span661 years, 8 months, 27 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.