Well, the Hijri date 27 Safar 1377 corresponds to the Gregorian date Saturday, 21 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 1377/02/27 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 21 September 1957 to its equivalent Arabic date.
The following is the conversion of the Arabic date 27 Safar 1377 AH to its equivalent Gregorian date.
أَقِمِ ٱلصَّلَوٰةَ لِدُلُوكِ ٱلشَّمْسِ إِلَىٰ غَسَقِ ٱلَّيْلِ وَقُرْءَانَ ٱلْفَجْرِ ۖ إِنَّ قُرْءَانَ ٱلْفَجْرِ كَانَ مَشْهُودًۭا
Establish worship at the going down of the sun until the dark of night, and (the recital of) the Qur'an at dawn. Lo! (the recital of) the Qur'an at dawn is ever witnessed.
Surah Al-Israa(17:78)
Sahih al-Bukhari
Ablutions (Wudu')
Chapter: Whosoever considers not to repeat ablution except if something is discharged or passed from exit (front or back private parts)
Narrated `Abbad bin Tamim:
My uncle said: The Prophet (ﷺ) said, "One should not leave his prayer unless he hears sound or smells something."
Sahih al-Bukhari 177