Well, the Hijri date 13 Muharram 1376 corresponds to the Gregorian date Sunday, 19 August 1956. This date lies in the first month of the Hijri year 1376 AH, which is Muharram of 1376 AH. Both this Hijri and Gregorian date occur on the single day that is Sunday without any doubt. The Arabic date 1376/01/13 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 19 August 1956 to its equivalent Arabic date.
The following is the conversion of the Arabic date 13 Muharram 1376 AH to its equivalent Gregorian date.
وَمِن قَبْلِهِۦ كِتَٰبُ مُوسَىٰٓ إِمَامًۭا وَرَحْمَةًۭ ۚ وَهَٰذَا كِتَٰبٌۭ مُّصَدِّقٌۭ لِّسَانًا عَرَبِيًّۭا لِّيُنذِرَ ٱلَّذِينَ ظَلَمُوا۟ وَبُشْرَىٰ لِلْمُحْسِنِينَ
When before it there was the Scripture of Moses, an example and a mercy; and this is a confirming Scripture in the Arabic language, that it may warn those who do wrong and bring good tidings for the righteous.
Surah Al-Ahqaf(46:12)