How Many Days in 2004?
2004 has 366 days. 2004 is a leap year.
366
days in 2004Leap Year
Why 2004 Is a Leap Year
2004 is divisible by 4, making it a leap year with 366 days. February 2004 has 29 days instead of the usual 28.
Nearby Years
2002: 365 days
2003: 365 days
2004: 366 days (leap)
2005: 365 days
2006: 365 days