How many days are in 2004?
366 days
2004 is a leap year, so February has 29 days instead of 28.
262 business days and 104 weekend days.
2004 month by month
| Month | Days | Business days | Starts on |
|---|---|---|---|
| January | 31 | 22 | Thursday |
| February | 29 | 20 | Sunday |
| March | 31 | 23 | Monday |
| April | 30 | 22 | Thursday |
| May | 31 | 21 | Saturday |
| June | 30 | 22 | Tuesday |
| July | 31 | 22 | Thursday |
| August | 31 | 22 | Sunday |
| September | 30 | 22 | Wednesday |
| October | 31 | 21 | Friday |
| November | 30 | 22 | Monday |
| December | 31 | 23 | Wednesday |
More about 2004
How it begins and ends
1 January 2004 is a Thursday and 31 December 2004 is a Friday.
In weeks
366 days is 52 weeks and 2 days.
Business days
Taking out every Saturday and Sunday leaves 262 days, so this assumes a Monday to Friday working week. Public holidays are not deducted, as they differ by country.