Well, the Hijri date 20 Jumada Al Oula 1284 corresponds to the Gregorian date Wednesday, 18 September 1867. This date lies in the fifth month of the Hijri year 1284 AH, which is Jumada Al-Awwal of 1284 AH. Both this Hijri and Gregorian date occur on the single day that is Wednesday without any doubt. The Arabic date 1284/05/20 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 18 September 1867 to its equivalent Arabic date.
The following is the conversion of the Arabic date 20 Jumada Al Oula 1284 AH to its equivalent Gregorian date.
ثُمَّ يَطْمَعُ أَنْ أَزِيدَ
Yet he desireth that I should give more.
Surah Al-Muddaththir(74:15)