Well, the Hijri date 25 Rajab 1171 corresponds to the Gregorian date Monday, 3 April 1758. This date lies in the seventh month of the Hijri year 1171 AH, which is Rajab of 1171 AH. Both this Hijri and Gregorian date occur on the single day that is Monday without any doubt. The Arabic date 1171/07/25 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 3 April 1758 to its equivalent Arabic date.
The following is the conversion of the Arabic date 25 Rajab 1171 AH to its equivalent Gregorian date.
وَأَمَّا ٱلْغُلَٰمُ فَكَانَ أَبَوَاهُ مُؤْمِنَيْنِ فَخَشِينَآ أَن يُرْهِقَهُمَا طُغْيَٰنًۭا وَكُفْرًۭا
And as for the lad, his parents were believers and we feared lest he should oppress them by rebellion and disbelief.
Surah Al-Kahf(18:80)