Well, the Hijri date 30 Jumada Al Akhira 1319 corresponds to the Gregorian date Saturday, 12 October 1901. This date lies in the sixth month of the Hijri year 1319 AH, which is Jumada Al-Thani of 1319 AH. Both this Hijri and Gregorian date occur on the single day that is Saturday without any doubt. The Arabic date 1319/06/30 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 October 1901 to its equivalent Arabic date.
The following is the conversion of the Arabic date 30 Jumada Al Akhira 1319 AH to its equivalent Gregorian date.
وَإِذَا يُتْلَىٰ عَلَيْهِمْ قَالُوٓا۟ ءَامَنَّا بِهِۦٓ إِنَّهُ ٱلْحَقُّ مِن رَّبِّنَآ إِنَّا كُنَّا مِن قَبْلِهِۦ مُسْلِمِينَ
And when it is recited unto them, they say: We believe in it. Lo! it is the Truth from our Lord. Lo! even before it we were of those who surrender (unto Him).
Surah Al-Qasas(28:53)