Well, the Hijri date 2 Rajab 1287 corresponds to the Gregorian date Tuesday, 27 September 1870. This date lies in the seventh month of the Hijri year 1287 AH, which is Rajab of 1287 AH. Both this Hijri and Gregorian date occur on the single day that is Tuesday without any doubt. The Arabic date 1287/07/02 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 27 September 1870 to its equivalent Arabic date.
The following is the conversion of the Arabic date 2 Rajab 1287 AH to its equivalent Gregorian date.
يُنَزِّلُ ٱلْمَلَٰٓئِكَةَ بِٱلرُّوحِ مِنْ أَمْرِهِۦ عَلَىٰ مَن يَشَآءُ مِنْ عِبَادِهِۦٓ أَنْ أَنذِرُوٓا۟ أَنَّهُۥ لَآ إِلَٰهَ إِلَّآ أَنَا۠ فَٱتَّقُونِ
He sendeth down the angels with the Spirit of His command unto whom He will of His bondmen, (saying): Warn mankind that there is no Allah save Me, so keep your duty unto Me.
Surah An-Nahl(16:2)