Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
30,580 days
From Monday, December 14, 1942 to Friday, September 4, 2026.
Monday–Friday weekdays21,844
Weeks and days4,368w 4d
Calendar span83 years, 8 months, 21 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.