Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
40,063 days
From Wednesday, December 27, 1916 to Friday, September 4, 2026.
Monday–Friday weekdays28,617
Weeks and days5,723w 2d
Calendar span109 years, 8 months, 8 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.