Date-to-date calculator

Days between dates

Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.

Excluding the start date

30,571 days

From Wednesday, December 23, 1942 to Friday, September 4, 2026.

Monday–Friday weekdays21,837
Weeks and days4,367w 2d
Calendar span83 years, 8 months, 12 days

Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.