Well, the Hijri date 14 Muharram 1377 corresponds to the Gregorian date Saturday, 10 August 1957. This date lies in the first month of the Hijri year 1377 AH, which is Muharram of 1377 AH. Both this Hijri and Gregorian date occur on the single day that is Saturday without any doubt. The Arabic date 1377/01/14 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 10 August 1957 to its equivalent Arabic date.
The following is the conversion of the Arabic date 14 Muharram 1377 AH to its equivalent Gregorian date.
وَلَمَّا بَلَغَ أَشُدَّهُۥ وَٱسْتَوَىٰٓ ءَاتَيْنَٰهُ حُكْمًۭا وَعِلْمًۭا ۚ وَكَذَٰلِكَ نَجْزِى ٱلْمُحْسِنِينَ
And when he reached his full strength and was ripe, We gave him wisdom and knowledge. Thus do We reward the good.
Surah Al-Qasas(28:14)