Below is a list of dates when New Year's Eve will occur from 3900 to 3909.
| Year | Date | Day |
|---|---|---|
| 3900 | December 31, 3900 | Monday |
| 3901 | December 31, 3901 | Tuesday |
| 3902 | December 31, 3902 | Wednesday |
| 3903 | December 31, 3903 | Thursday |
| 3904 | December 31, 3904 | Saturday |
| 3905 | December 31, 3905 | Sunday |
| 3906 | December 31, 3906 | Monday |
| 3907 | December 31, 3907 | Tuesday |
| 3908 | December 31, 3908 | Thursday |
| 3909 | December 31, 3909 | Friday |