| Gregorian: | Wednesday, 16 June 2021 |
| Mayan: | Long count = 13.0.8.10.19; tzolkin = 9 Cauac; haab = 17 Zotz |
| French: | 28 Prairial an 229 de la Révolution |
| Islamic: | 6 Dhu al-Qada 1442 |
| Hebrew: | 6 Tammuz 5781 |
| Julian: | 3 June 2021 |
| ISO: | Day 3 of week 24 of 2021 |
| Persian: | 26 Xordad 1400 |
| Ethiopic: | 9 Sane 2013 |
| Coptic: | 9 Baunah 1737 |
| Chinese: | Cycle 78, year 38 (Xin-Chou), month 5 (Jia-Wu), day 7 (Yi-Wei) |
| Julian day: | 2459382 |
| Day of year: | Day 167 of 2021; 198 days remaining in the year |
| Discordian: | Boomtime, Confusion 21, Year of Our Lady of Discord 3187 |
