Well, the Hijri date 27 Rajab 1139 corresponds to the Gregorian date Wednesday, 19 March 1727. This date lies in the seventh month of the Hijri year 1139 AH, which is Rajab of 1139 AH. Both this Hijri and Gregorian date occur on the single day that is Wednesday without any doubt. The Arabic date 1139/07/27 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 19 March 1727 to its equivalent Arabic date.
The following is the conversion of the Arabic date 27 Rajab 1139 AH to its equivalent Gregorian date.
فَإِذَا قَضَيْتُم مَّنَٰسِكَكُمْ فَٱذْكُرُوا۟ ٱللَّهَ كَذِكْرِكُمْ ءَابَآءَكُمْ أَوْ أَشَدَّ ذِكْرًۭا ۗ فَمِنَ ٱلنَّاسِ مَن يَقُولُ رَبَّنَآ ءَاتِنَا فِى ٱلدُّنْيَا وَمَا لَهُۥ فِى ٱلْءَاخِرَةِ مِنْ خَلَٰقٍۢ
And when ye have completed your devotions, then remember Allah as ye remember your fathers or with a more lively remembrance. But of mankind is he who saith: "Our Lord! Give unto us in the world," and he hath no portion in the Hereafter.
Surah Al-Baqara(2:200)