Public holidays
1820, Hungary
| # | Date | Public holiday |
|---|---|---|
| 1 | Saturday, 1 January 1820 | New Year's Day |
| 2 | Wednesday, 15 March 1820 | National Day |
| 3 | Sunday, 2 April 1820 | Easter Sunday |
| 4 | Monday, 3 April 1820 | Easter Monday |
| 5 | Monday, 1 May 1820 | Labour Day |
| 6 | Sunday, 21 May 1820 | Pentecost Sunday |
| 7 | Monday, 22 May 1820 | Pentecost Monday |
| 8 | Sunday, 20 August 1820 | State Foundation Day |
| 9 | Monday, 23 October 1820 | National Day |
| 10 | Wednesday, 1 November 1820 | All Saints' Day |
| 11 | Monday, 25 December 1820 | Christmas Day |
| 12 | Tuesday, 26 December 1820 | Second Day of Christmas |