Well, the Hijri date 17 Rabi Al Awwal 1287 corresponds to the Gregorian date Thursday, 16 June 1870. This date lies in the third month of the Hijri year 1287 AH, which is Rabi Al-Awwal of 1287 AH. Both this Hijri and Gregorian date occur on the single day that is Thursday without any doubt. The Arabic date 1287/03/17 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 16 June 1870 to its equivalent Arabic date.
The following is the conversion of the Arabic date 17 Rabi Al Awwal 1287 AH to its equivalent Gregorian date.
وَإِذْ قُلْتُمْ يَٰمُوسَىٰ لَن نُّؤْمِنَ لَكَ حَتَّىٰ نَرَى ٱللَّهَ جَهْرَةًۭ فَأَخَذَتْكُمُ ٱلصَّٰعِقَةُ وَأَنتُمْ تَنظُرُونَ
And when ye said: O Moses! We will not believe in thee till we see Allah plainly; and even while ye gazed the lightning seized you.
Surah Al-Baqara(2:55)
