Well, the Hijri date 22 Rajab 1142 corresponds to the Gregorian date Thursday, 9 February 1730. This date lies in the seventh month of the Hijri year 1142 AH, which is Rajab of 1142 AH. Both this Hijri and Gregorian date occur on the single day that is Thursday without any doubt. The Arabic date 1142/07/22 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 9 February 1730 to its equivalent Arabic date.
The following is the conversion of the Arabic date 22 Rajab 1142 AH to its equivalent Gregorian date.
يَٰٓأَيُّهَا ٱلنَّبِىُّ إِنَّآ أَرْسَلْنَٰكَ شَٰهِدًۭا وَمُبَشِّرًۭا وَنَذِيرًۭا
O Prophet! Lo! We have sent thee as a witness and a bringer of good tidings and a warner.
Surah Al-Ahzaab(33:45)