Public holidays
1340, Japan, Standard
| # | Date | Public holiday |
|---|---|---|
| 1 | Friday, 1 January 1340 | New Year's Day |
| 2 | Monday, 11 January 1340 | Coming of Age Day |
| 3 | Thursday, 11 February 1340 | Foundation Day |
| 4 | Sunday, 20 March 1340 | Vernal Equinox Day |
| 5 | Friday, 29 April 1340 | Shōwa Day |
| 6 | Tuesday, 3 May 1340 | Constitution Memorial Day |
| 7 | Wednesday, 4 May 1340 | Greenery Day |
| 8 | Thursday, 5 May 1340 | Children's Day |
| 9 | Monday, 18 July 1340 | Marine Day |
| 10 | Monday, 19 September 1340 | Respect-for-Aged Day |
| 11 | Friday, 23 September 1340 | Autumnal Equinox Day |
| 12 | Monday, 10 October 1340 | Health and Sports Day |
| 13 | Thursday, 3 November 1340 | Culture Day |
| 14 | Wednesday, 23 November 1340 | Labor Thanksgiving Day |
| 15 | Friday, 23 December 1340 | Emperor's Birthday |