Well, the Hijri date 20 Muharram 1230 corresponds to the Gregorian date Sunday, 1 January 1815. This date lies in the first month of the Hijri year 1230 AH, which is Muharram of 1230 AH. Both this Hijri and Gregorian date occur on the single day that is Sunday without any doubt. The Arabic date 1230/01/20 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 1 January 1815 to its equivalent Arabic date.
The following is the conversion of the Arabic date 20 Muharram 1230 AH to its equivalent Gregorian date.
ثَمَٰنِيَةَ أَزْوَٰجٍۢ ۖ مِّنَ ٱلضَّأْنِ ٱثْنَيْنِ وَمِنَ ٱلْمَعْزِ ٱثْنَيْنِ ۗ قُلْ ءَآلذَّكَرَيْنِ حَرَّمَ أَمِ ٱلْأُنثَيَيْنِ أَمَّا ٱشْتَمَلَتْ عَلَيْهِ أَرْحَامُ ٱلْأُنثَيَيْنِ ۖ نَبِّـُٔونِى بِعِلْمٍ إِن كُنتُمْ صَٰدِقِينَ
Eight pairs: Of the sheep twain, and of the goats twain. Say: Hath He forbidden the two males or the two females, or that which the wombs of the two females contain? Expound to me (the case) with knowledge, if ye are truthful.
Surah Al-An'aam(6:143)