Well, the Hijri date 29 Ramadan 1383 corresponds to the Gregorian date Wednesday, 12 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 Wednesday without any doubt. The Arabic date 1383/09/29 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 12 February 1964 to its equivalent Arabic date.
The following is the conversion of the Arabic date 29 Ramadan 1383 AH to its equivalent Gregorian date.
قَالُوا۟ يَٰنُوحُ قَدْ جَٰدَلْتَنَا فَأَكْثَرْتَ جِدَٰلَنَا فَأْتِنَا بِمَا تَعِدُنَآ إِن كُنتَ مِنَ ٱلصَّٰدِقِينَ
They said: O Noah! Thou hast disputed with us and multiplied disputation with us; now bring upon us that wherewith thou threatenest us, if thou art of the truthful.
Surah Hud(11:32)