| Gregorian: | Saturday, 26 May 2012 |
| Mayan: | Long count = 12.19.19.7.11; tzolkin = 3 Chuen; haab = 14 Zip |
| French: | 8 Prairial an 220 de la Révolution |
| Islamic: | 5 Rajab 1433 |
| Hebrew: | 5 Sivan 5772 |
| Julian: | 13 May 2012 |
| ISO: | Day 6 of week 21 of 2012 |
| Persian: | 6 Xordad 1391 |
| Ethiopic: | 18 Genbot 2004 |
| Coptic: | 18 Bashans 1728 |
| Chinese: | Cycle 78, year 29 (Ren-Chen), second month 4, day 6 (Ding-Hai) |
| Julian day: | 2456074 |
| Day of year: | Day 147 of 2012; 219 days remaining in the year |
| Discordian: | Sweetmorn, Discord 73, Year of Our Lady of Discord 3178 |