Well, the Hijri date 30 Rabi Al Awwal 1255 corresponds to the Gregorian date Wednesday, 12 June 1839. This date lies in the third month of the Hijri year 1255 AH, which is Rabi Al-Awwal of 1255 AH. Both this Hijri and Gregorian date occur on the single day that is Wednesday without any doubt. The Arabic date 1255/03/30 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 12 June 1839 to its equivalent Arabic date.
The following is the conversion of the Arabic date 30 Rabi Al Awwal 1255 AH to its equivalent Gregorian date.
هَلْ أَتَىٰكَ حَدِيثُ ٱلْجُنُودِ
Hath there come unto thee the story of the hosts
Surah Al-Burooj(85:17)