Well, the Hijri date 21 Rabi Al Thani 1334 corresponds to the Gregorian date Thursday, 24 February 1916. This date lies in the fourth month of the Hijri year 1334 AH, which is Rabi Al-Thani of 1334 AH. Both this Hijri and Gregorian date occur on the single day that is Thursday without any doubt. The Arabic date 1334/04/21 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 24 February 1916 to its equivalent Arabic date.
The following is the conversion of the Arabic date 21 Rabi Al Thani 1334 AH to its equivalent Gregorian date.
وَلَقَدْ زَيَّنَّا ٱلسَّمَآءَ ٱلدُّنْيَا بِمَصَٰبِيحَ وَجَعَلْنَٰهَا رُجُومًۭا لِّلشَّيَٰطِينِ ۖ وَأَعْتَدْنَا لَهُمْ عَذَابَ ٱلسَّعِيرِ
And verily We have beautified the world's heaven with lamps, and We have made them missiles for the devils, and for them We have prepared the doom of flame.
Surah Al-Mulk(67:5)