Public holidays
1400, Argentina, standard
| # | Date | Public holiday |
|---|---|---|
| 1 | Wednesday, 1 January 1400 | New Year's Day |
| 2 | Thursday, 17 April 1400 | Maundy Thursday |
| 3 | Friday, 18 April 1400 | Good Friday |
| 4 | Thursday, 1 May 1400 | Labour Day |
| 5 | Sunday, 25 May 1400 | May Revolution Day |
| 6 | Monday, 16 June 1400 | Flag Day |
| 7 | Wednesday, 9 July 1400 | Independence Day |
| 8 | Monday, 18 August 1400 | General José de San Martín Memorial Day |
| 9 | Sunday, 12 October 1400 | Day of Respect for Cultural Diversity |
| 10 | Monday, 8 December 1400 | Immaculate Conception |
| 11 | Thursday, 25 December 1400 | Christmas Day |