Well, the Hijri date 30 Dhul Qidah 1387 corresponds to the Gregorian date Wednesday, 28 February 1968. This date lies in the eleventh month of the Hijri year 1387 AH, which is Dhu Al-Qidah of 1387 AH. Both this Hijri and Gregorian date occur on the single day that is Wednesday without any doubt. The Arabic date 1387/11/30 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 28 February 1968 to its equivalent Arabic date.
The following is the conversion of the Arabic date 30 Dhul Qidah 1387 AH to its equivalent Gregorian date.
فَٱنظُرْ كَيْفَ كَانَ عَٰقِبَةُ مَكْرِهِمْ أَنَّا دَمَّرْنَٰهُمْ وَقَوْمَهُمْ أَجْمَعِينَ
Then see the nature of the consequence of their plotting, for lo! We destroyed them and their people, every one.
Surah An-Naml(27:51)