| Gregorian | wednesday 20th may 2026, 139th day (rest 226), 20th week |
| Badi or Baha'i | 'idal 5th of or nur of 'azamat 183, Kull-i-Shay javab |
| Berber | lexmis 9th mayyu 2976, period : izegzawen |
| Chinese | day 4, month 4, year Bing-Wu (Horse) - cycle 78 - ZhongQi : XiaoMan |
| Coptic | peftoou 12th of pakhon 1742 |
| Discordian | prickle-prickle 67th of season discord 3192 |
| Ethiopic | rabu'e 12th of genbot 2018 |
| Gallic (Celtic) | 16th of equos 3896, 2nd litis 4th setlon 7th cycle |
| Indian | Saka Era 1948, vaisakha 30th |
| Jalaali (Persian) | chechar 31st of ordibehesht 1405 |
| Jewish | yom revi'i 6th of sivan 5786 |
| Liberalia | norasday 1st of eleleth 125 LLT , 21st of kamaliel 122 SLT |
| Mayan | Long count : 12.20.13.10.18 - Tzolkin : 1 etznab - Haab : 11 zip |
| Galactic Milieu | La Prime 1-369-235 |
| Muat patrusi | nuit 10th of gama'aeb 12037 Pa Rak |
| Muslim | youm al arbia 3rd of dou al hiddjia 1447 |
| Pataphysic | monday 3rd of merdre 153 E.P., Accouchement de Ste Jeanne, papesse |
| Pawukon | menga pasah laba paing paniron buda brahma urungan manusa - bulan : wariga |
| Positivist | friday 28th of Caesar 237, TRAJAN |
| French | decadi 1st of prairial 234, prénom républicain : Houlette |
| Roman | nones of may 2026 |
| Startrek | [-25]2319.46 |
| Thai | pareuhadsabordee 20th of prergsaparkom 2569, reudoo rorn |
| Thelemic | year Vxii, sun 4° Gemini, moon 14° Cancer |
| Zoroastrian | ohrmazd (1st) of hordad 1395 |