| Gregorian: | Monday, 2 August 2021 |
| Mayan: | Long count = 13.0.8.13.6; tzolkin = 4 Cimi; haab = 4 Yaxkin |
| French: | 15 Thermidor an 229 de la Révolution |
| Islamic: | 23 Dhu al-Hijjah 1442 |
| Hebrew: | 24 Av 5781 |
| Julian: | 20 July 2021 |
| ISO: | Day 1 of week 31 of 2021 |
| Persian: | 11 Mordad 1400 |
| Ethiopic: | 26 Hamle 2013 |
| Coptic: | 26 Abib 1737 |
| Chinese: | Cycle 78, year 38 (Xin-Chou), month 6 (Yi-Wei), day 24 (Ren-Wu) |
| Julian day: | 2459429 |
| Day of year: | Day 214 of 2021; 151 days remaining in the year |
| Discordian: | Prickle-Prickle, Confusion 68, Year of Our Lady of Discord 3187 |
