Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
144,002 days
From Saturday, December 12, 2420 to Monday, September 7, 2026.
Monday–Friday weekdays102,859
Weeks and days20,571w 5d
Calendar span394 years, 3 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.