Well, the Hijri date 23 Rabi Al Awwal 1273 corresponds to the Gregorian date Thursday, 20 November 1856. This date lies in the third month of the Hijri year 1273 AH, which is Rabi Al-Awwal of 1273 AH. Both this Hijri and Gregorian date occur on the single day that is Thursday without any doubt. The Arabic date 1273/03/23 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 20 November 1856 to its equivalent Arabic date.
The following is the conversion of the Arabic date 23 Rabi Al Awwal 1273 AH to its equivalent Gregorian date.
أَلَمْ تَرَ إِلَى ٱلَّذِينَ يُزَكُّونَ أَنفُسَهُم ۚ بَلِ ٱللَّهُ يُزَكِّى مَن يَشَآءُ وَلَا يُظْلَمُونَ فَتِيلًا
Hast thou not seen those who praise themselves for purity? Nay, Allah purifieth whom He will, and they will not be wronged even the hair upon a date-stone.
Surah An-Nisaa(4:49)