Well, the Hijri date 18 Rabi Al Thani 1375 corresponds to the Gregorian date Friday, 2 December 1955. This date lies in the fourth month of the Hijri year 1375 AH, which is Rabi Al-Thani of 1375 AH. Both this Hijri and Gregorian date occur on the single day that is Friday without any doubt. The Arabic date 1375/04/18 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 2 December 1955 to its equivalent Arabic date.
The following is the conversion of the Arabic date 18 Rabi Al Thani 1375 AH to its equivalent Gregorian date.
Surah (:)
Sahih al-Bukhari
Fasting
Chapter: Observing Saum (fast) on the day of 'Ashura.
Narrated Ibn `Abbas:
I never saw the Prophet (ﷺ) seeking to fast on a day that he favored more than another except this day, the day of 'Ashura', and this month, meaning the month of Ramadan.
Sahih al-Bukhari 2006