Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
4,489 days
From Tuesday, December 21, 2038 to Sunday, September 6, 2026.
Monday–Friday weekdays3,207
Weeks and days641w 2d
Calendar span12 years, 3 months, 15 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.