Well, the Hijri date 9 Rajab 1242 corresponds to the Gregorian date Monday, 5 February 1827. This date lies in the seventh month of the Hijri year 1242 AH, which is Rajab of 1242 AH. Both this Hijri and Gregorian date occur on the single day that is Monday without any doubt. The Arabic date 1242/07/09 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 5 February 1827 to its equivalent Arabic date.
The following is the conversion of the Arabic date 9 Rajab 1242 AH to its equivalent Gregorian date.
لِيُبَيِّنَ لَهُمُ ٱلَّذِى يَخْتَلِفُونَ فِيهِ وَلِيَعْلَمَ ٱلَّذِينَ كَفَرُوٓا۟ أَنَّهُمْ كَانُوا۟ كَٰذِبِينَ
That He may explain unto them that wherein they differ, and that those who disbelieved may know that they were liars.
Surah An-Nahl(16:39)
