| Answer | Crossword Clue |
|---|---|
| CALENDARYEAR | January 1 to December 31 |
| RINGINTHENEW | What to do at midnight, December 31 |
| YEAR | January to December |
| YEARLONG | Lasting from 1-1 to 12-31 |
| REDATE | Change from 12-31-99 to 1-1-00 |
| IGY | Per. from July 1, 1957 to Dec. 31, 1958 |
