| Gregorian: | Tuesday, 10 December 2019 |
| Mayan: | Long count = 13.0.7.1.5; tzolkin = 1 Chicchan; haab = 13 Mac |
| French: | 20 Frimaire an 228 de la Révolution |
| Islamic: | 12 Rabi II 1441 |
| Hebrew: | 12 Kislev 5780 |
| Julian: | 27 November 2019 |
| ISO: | Day 2 of week 50 of 2019 |
| Persian: | 19 Azar 1398 |
| Ethiopic: | 30 Khedar 2012 |
| Coptic: | 30 Hatur 1736 |
| Chinese: | Cycle 78, year 36 (Ji-Hai), month 11 (Bing-Zi), day 15 (Xin-Si) |
| Julian day: | 2458828 |
| Day of year: | Day 344 of 2019; 21 days remaining in the year |
| Discordian: | Prickle-Prickle, The Aftermath 52, Year of Our Lady of Discord 3185 |
