| Gregorian: | Tuesday, 25 September 2018 |
| Mayan: | Long count = 13.0.5.15.4; tzolkin = 2 Kan; haab = 17 Chen |
| French: | 4 Vendémiaire an 227 de la Révolution |
| Islamic: | 14 Muharram 1440 |
| Hebrew: | 16 Tishri 5779 |
| Julian: | 12 September 2018 |
| ISO: | Day 2 of week 39 of 2018 |
| Persian: | 3 Mehr 1397 |
| Ethiopic: | 15 Maskaram 2011 |
| Coptic: | 15 Tut 1735 |
| Chinese: | Cycle 78, year 35 (Wu-Xu), month 8 (Xin-You), day 16 (Geng-Shen) |
| Julian day: | 2458387 |
| Day of year: | Day 268 of 2018; 97 days remaining in the year |
| Discordian: | Pungenday, Bureaucracy 49, Year of Our Lady of Discord 3184 |
