| Gregorian: | Saturday, 4 February 2012 |
| Mayan: | Long count = 12.19.19.1.19; tzolkin = 8 Cauac; haab = 7 Pax |
| French: | 16 Pluviôse an 220 de la Révolution |
| Islamic: | 11 Rabi I 1433 |
| Hebrew: | 11 Shevat 5772 |
| Julian: | 22 January 2012 |
| ISO: | Day 6 of week 5 of 2012 |
| Persian: | 15 Bahman 1390 |
| Ethiopic: | 26 Ter 2004 |
| Coptic: | 26 Tubah 1728 |
| Chinese: | Cycle 78, year 29 (Ren-Chen), month 1 (Ren-Yin), day 13 (Yi-Wei) |
| Julian day: | 2455962 |
| Day of year: | Day 35 of 2012; 331 days remaining in the year |
| Discordian: | Setting Orange, Chaos 35, Year of Our Lady of Discord 3178 |
