Well, the Hijri date 27 Rajab 1192 corresponds to the Gregorian date Thursday, 20 August 1778. This date lies in the seventh month of the Hijri year 1192 AH, which is Rajab of 1192 AH. Both this Hijri and Gregorian date occur on the single day that is Thursday without any doubt. The Arabic date 1192/07/27 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 20 August 1778 to its equivalent Arabic date.
The following is the conversion of the Arabic date 27 Rajab 1192 AH to its equivalent Gregorian date.
يَٰٓأَيُّهَا ٱلَّذِينَ ءَامَنُوا۟ لَا تَأْكُلُوا۟ ٱلرِّبَوٰٓا۟ أَضْعَٰفًۭا مُّضَٰعَفَةًۭ ۖ وَٱتَّقُوا۟ ٱللَّهَ لَعَلَّكُمْ تُفْلِحُونَ
O ye who believe! Devour not usury, doubling and quadrupling (the sum lent). Observe your duty to Allah, that ye may be successful.
Surah Aal-i-Imraan(3:130)