Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
40,032 days
From Saturday, January 27, 1917 to Friday, September 4, 2026.
Monday–Friday weekdays28,595
Weeks and days5,718w 6d
Calendar span109 years, 7 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.