| Gregorian: | Friday, 17 January 2025 |
| Mayan: | Long count = 13.0.12.4.10; tzolkin = 7 Oc; haab = 13 Muan |
| French: | 28 Nivôse an 233 de la Révolution |
| Islamic: | 17 Rajab 1446 |
| Hebrew: | 17 Teveth 5785 |
| Julian: | 4 January 2025 |
| ISO: | Day 5 of week 3 of 2025 |
| Persian: | 28 Dey 1403 |
| Ethiopic: | 9 Ter 2017 |
| Coptic: | 9 Tubah 1741 |
| Chinese: | Cycle 78, year 41 (Jia-Chen), month 12 (Ding-Chou), day 18 (Bing-Xu) |
| Julian day: | 2460693 |
| Day of year: | Day 17 of 2025; 348 days remaining in the year |
| Discordian: | Boomtime, Chaos 17, Year of Our Lady of Discord 3191 |
