Well, the Hijri date 21 Safar 1356 corresponds to the Gregorian date Sunday, 2 May 1937. This date lies in the second month of the Hijri year 1356 AH, which is Safar of 1356 AH. Both this Hijri and Gregorian date occur on the single day that is Sunday without any doubt. The Arabic date 1356/02/21 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 2 May 1937 to its equivalent Arabic date.
The following is the conversion of the Arabic date 21 Safar 1356 AH to its equivalent Gregorian date.
لَّا يُصَدَّعُونَ عَنْهَا وَلَا يُنزِفُونَ
Wherefrom they get no aching of the head nor any madness,
Surah Al-Waaqia(56:19)