Well, the Hijri date 20 Dhul Hijjah 1284 corresponds to the Gregorian date Sunday, 12 April 1868. This date lies in the twelfth month of the Hijri year 1284 AH, which is Dhu Al-Hijjah of 1284 AH. Both this Hijri and Gregorian date occur on the single day that is Sunday without any doubt. The Arabic date 1284/12/20 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 12 April 1868 to its equivalent Arabic date.
The following is the conversion of the Arabic date 20 Dhul Hijjah 1284 AH to its equivalent Gregorian date.
فَذَرْنِى وَمَن يُكَذِّبُ بِهَٰذَا ٱلْحَدِيثِ ۖ سَنَسْتَدْرِجُهُم مِّنْ حَيْثُ لَا يَعْلَمُونَ
Leave Me (to deal) with those who give the lie to this pronouncement. We shall lead them on by steps from whence they know not.
Surah Al-Qalam(68:44)