Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
41,639 days
From Tuesday, September 3, 1912 to Friday, September 4, 2026.
Monday–Friday weekdays29,743
Weeks and days5,948w 3d
Calendar span114 years, 1 day
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.