Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
24,355 days
From Wednesday, December 30, 1959 to Friday, September 4, 2026.
Monday–Friday weekdays17,397
Weeks and days3,479w 2d
Calendar span66 years, 8 months, 5 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.