Well, the Hijri date 13 Safar 1377 corresponds to the Gregorian date Saturday, 7 September 1957. This date lies in the second month of the Hijri year 1377 AH, which is Safar of 1377 AH. Both this Hijri and Gregorian date occur on the single day that is Saturday without any doubt. The Arabic date 1377/02/13 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 7 September 1957 to its equivalent Arabic date.
The following is the conversion of the Arabic date 13 Safar 1377 AH to its equivalent Gregorian date.
وَٱلَّذِينَ ءَامَنُوا۟ وَعَمِلُوا۟ ٱلصَّٰلِحَٰتِ لَنُدْخِلَنَّهُمْ فِى ٱلصَّٰلِحِينَ
And as for those who believe and do good works, We verily shall make them enter in among the righteous.
Surah Al-Ankaboot(29:9)
Sahih al-Bukhari
Military Expeditions led by the Prophet (pbuh) (Al-Maghaazi)
Chapter: The Ghazwa of Al-Fath during Ramadan
Ibn `Abbas added:
"The Prophet (ﷺ) went (to Hunain) in the year of the Conquest (of Mecca).
Sahih al-Bukhari 4278