Public holidays
1440, South Korea
| # | Date | Public holiday |
|---|---|---|
| 1 | Wednesday, 1 January 1440 | 신정 |
| 2 | Sunday, 1 March 1440 | 삼일절 |
| 3 | Monday, 2 March 1440 | 삼일절 |
| 4 | Tuesday, 5 May 1440 | 어린이날 |
| 5 | Saturday, 6 June 1440 | 현충일 |
| 6 | Saturday, 15 August 1440 | 광복절 |
| 7 | Monday, 17 August 1440 | 광복절 |
| 8 | Saturday, 3 October 1440 | 개천절 |
| 9 | Monday, 5 October 1440 | 개천절 |
| 10 | Friday, 9 October 1440 | 한글날 |
| 11 | Friday, 25 December 1440 | 성탄절 |