April 20
| << | April | >> | ||||
| Su | Mo | Tu | We | Th | Fr | Sa |
| 1 | 2 | |||||
| 3 | 4 | 5 | 6 | 7 | 8 | 9 |
| 10 | 11 | 12 | 13 | 14 | 15 | 16 |
| 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| 24 | 25 | 26 | 27 | 28 | 29 | 30 |
| 2022 | ||||||
- 613 CE - Marriage of the Prophet (s) with A'isha (Shawwal 2, 1 BH)
- 630 CE – First Zakat collection (Muharram 1, 9)
- 702 CE – Birth of Imam al-Sadiq (a) (d. 148/765), the sixth Imam of Shi'a (Rabi' I 17, 83 AH)
- 851 CE – Demise of Abu l-Salt al-Harawi (Shawwal 14, 236)
- 1911 CE – Birth of Muhammad Taqi Danishpazhuh (Rabi' II 20, 1329)
- 1944 CE – Demise of Sayyid Muhammad Hasan Husayni known as Aqa Najafi Quchani (Rabi' II 26, 1363)
- 1987 CE – Demise of Muhammad Taqi Shari'ati Mazinani (Sha'ban 20, 1407)