Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
5,137 days
From Saturday, September 29, 2040 to Sunday, September 6, 2026.
Monday–Friday weekdays3,670
Weeks and days733w 6d
Calendar span14 years, 23 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.