Well, the Hijri date 1 Rabi Al Awwal 1257 corresponds to the Gregorian date Thursday, 22 April 1841. This date lies in the third month of the Hijri year 1257 AH, which is Rabi Al-Awwal of 1257 AH. Both this Hijri and Gregorian date occur on the single day that is Thursday without any doubt. The Arabic date 1257/03/01 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 22 April 1841 to its equivalent Arabic date.
The following is the conversion of the Arabic date 1 Rabi Al Awwal 1257 AH to its equivalent Gregorian date.
مُّسَوَّمَةً عِندَ رَبِّكَ ۖ وَمَا هِىَ مِنَ ٱلظَّٰلِمِينَ بِبَعِيدٍۢ
Marked with fire in the providence of thy Lord (for the destruction of the wicked). And they are never far from the wrong-doers.
Surah Hud(11:83)