Well, the Hijri date 12 Shawwal 1386 corresponds to the Gregorian date Sunday, 22 January 1967. This date lies in the tenth month of the Hijri year 1386 AH, which is Shawwal of 1386 AH. Both this Hijri and Gregorian date occur on the single day that is Sunday without any doubt. The Arabic date 1386/10/12 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 22 January 1967 to its equivalent Arabic date.
The following is the conversion of the Arabic date 12 Shawwal 1386 AH to its equivalent Gregorian date.
ثُمَّ جَآءَهُم مَّا كَانُوا۟ يُوعَدُونَ
And then cometh that which they were promised,
Surah Ash-Shu'araa(26:206)