Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
151,316 days
From Friday, December 21, 2440 to Monday, September 7, 2026.
Monday–Friday weekdays108,084
Weeks and days21,616w 4d
Calendar span414 years, 3 months, 14 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.