| 1 | Lunes, 1 Enero 1940 |
New Year's Day |
| 2 | Sábado, 20 Enero 1940 |
Sacrifice Feast Eve (Estimated date) |
| 3 | Domingo, 21 Enero 1940 |
Sacrifice Feast (Eid al-Adha) (Estimated date) |
| 4 | Lunes, 22 Enero 1940 |
Sacrifice Feast (Eid al-Adha) (Estimated date) |
| 5 | Martes, 23 Enero 1940 |
Sacrifice Feast (Eid al-Adha) (Estimated date) |
| 6 | Miércoles, 24 Enero 1940 |
Sacrifice Feast (Eid al-Adha) (Estimated date) |
| 7 | Martes, 23 Abril 1940 |
National Sovereignty and Children's Day |
| 8 | Miércoles, 1 Mayo 1940 |
Spring and Flowers Day |
| 9 | Domingo, 19 Mayo 1940 |
Commemoration of Atatürk, Youth and Sports Day |
| 10 | Viernes, 30 Agosto 1940 |
Victory Day |
| 11 | Lunes, 28 Octubre 1940 |
Republic Day Eve |
| 12 | Martes, 29 Octubre 1940 |
Republic Day |
| 13 | Viernes, 1 Noviembre 1940 |
Ramadan Feast Eve (Estimated date) |
| 14 | Sábado, 2 Noviembre 1940 |
Ramadan Feast (Eid al-Fitr) (Estimated date) |
| 15 | Domingo, 3 Noviembre 1940 |
Ramadan Feast (Eid al-Fitr) (Estimated date) |
| 16 | Lunes, 4 Noviembre 1940 |
Ramadan Feast (Eid al-Fitr) (Estimated date) |