Well, the Hijri date 28 Ramadan 1383 corresponds to the Gregorian date Tuesday, 11 February 1964. This date lies in the ninth month of the Hijri year 1383 AH, which is Ramadan of 1383 AH. Both this Hijri and Gregorian date occur on the single day that is Tuesday without any doubt. The Arabic date 1383/09/28 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 11 February 1964 to its equivalent Arabic date.
The following is the conversion of the Arabic date 28 Ramadan 1383 AH to its equivalent Gregorian date.
زَعَمَ ٱلَّذِينَ كَفَرُوٓا۟ أَن لَّن يُبْعَثُوا۟ ۚ قُلْ بَلَىٰ وَرَبِّى لَتُبْعَثُنَّ ثُمَّ لَتُنَبَّؤُنَّ بِمَا عَمِلْتُمْ ۚ وَذَٰلِكَ عَلَى ٱللَّهِ يَسِيرٌۭ
Those who disbelieve assert that they will not be raised again. Say (unto them, O Muhammad): Yea, verily, by my Lord! ye will be raised again and then ye will be informed of what ye did; and that is easy for Allah.
Surah At-Taghaabun(64:7)
Sahih al-Bukhari
Military Expeditions led by the Prophet (pbuh) (Al-Maghaazi)
Chapter: The sickness of the Prophet (saws) and his death
Narrated Aisha:
Whenever Allah's Messenger (ﷺ) became ill, he used to recite the Muawidhatan (i.e. the last two surahs of the Qur'an) and blow his breath over himself (after their recitation ) and rubbed his hands over his body. So when he was afflicted with his fatal illness. I started reciting the Muawidhatan and blowing my breath over him as he used to do and then I rubbed the hand of the Prophet (ﷺ) over his body.
Sahih al-Bukhari 4439