Public holidays
1640, Hungary
| # | Date | Public holiday |
|---|---|---|
| 1 | Sunday, 1 January 1640 | New Year's Day |
| 2 | Thursday, 15 March 1640 | National Day |
| 3 | Sunday, 8 April 1640 | Easter Sunday |
| 4 | Monday, 9 April 1640 | Easter Monday |
| 5 | Tuesday, 1 May 1640 | Labour Day |
| 6 | Sunday, 27 May 1640 | Pentecost Sunday |
| 7 | Monday, 28 May 1640 | Pentecost Monday |
| 8 | Monday, 20 August 1640 | State Foundation Day |
| 9 | Tuesday, 23 October 1640 | National Day |
| 10 | Thursday, 1 November 1640 | All Saints' Day |
| 11 | Tuesday, 25 December 1640 | Christmas Day |
| 12 | Wednesday, 26 December 1640 | Second Day of Christmas |