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

30,576 days

From Friday, December 18, 1942 to Friday, September 4, 2026.

Monday–Friday weekdays21,840
Weeks and days4,368w 0d
Calendar span83 years, 8 months, 17 days

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