Well, the Hijri date 21 Rajab 1365 corresponds to the Gregorian date Thursday, 20 June 1946. This date lies in the seventh month of the Hijri year 1365 AH, which is Rajab of 1365 AH. Both this Hijri and Gregorian date occur on the single day that is Thursday without any doubt. The Arabic date 1365/07/21 is calculated using the Umm Al-Qura calendar and the sighting of the moon. One thing to remember is that this Arabic date may occur on different Gregorian date depending upon the region and country and obviously the moon.
If you are still not sure about the date then you can use our Arabic date converter.
The following is the conversion of the Gregorian date 20 June 1946 to its equivalent Arabic date.
The following is the conversion of the Arabic date 21 Rajab 1365 AH to its equivalent Gregorian date.
وَإِذْ أَوْحَيْتُ إِلَى ٱلْحَوَارِيِّۦنَ أَنْ ءَامِنُوا۟ بِى وَبِرَسُولِى قَالُوٓا۟ ءَامَنَّا وَٱشْهَدْ بِأَنَّنَا مُسْلِمُونَ
And when I inspired the disciples, (saying): Believe in Me and in My messenger, they said: We believe. Bear witness that we have surrendered (unto Thee) "we are muslims".
Surah Al-Maaida(5:111)
Sahih al-Bukhari
Patients
Chapter: To visit a patient riding, walking or sitting with another person on a donkey
Narrated Jabir:
The Prophet (ﷺ) came to visit me (while I was sick) and he was riding neither a mule, nor a horse.
Sahih al-Bukhari 5664