Well, the Hijri date 15 Rabi Al Awwal 1400 corresponds to the Gregorian date Friday, 1 February 1980. This date lies in the third month of the Hijri year 1400 AH, which is Rabi Al-Awwal of 1400 AH. Both this Hijri and Gregorian date occur on the single day that is Friday without any doubt. The Arabic date 1400/03/15 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 February 1980 to its equivalent Arabic date.
The following is the conversion of the Arabic date 15 Rabi Al Awwal 1400 AH to its equivalent Gregorian date.
فَكُلُوا۟ مِمَّا ذُكِرَ ٱسْمُ ٱللَّهِ عَلَيْهِ إِن كُنتُم بِـَٔايَٰتِهِۦ مُؤْمِنِينَ
Eat of that over which the name of Allah hath been mentioned, if ye are believers in His revelations.
Surah Al-An'aam(6:118)
Sahih al-Bukhari
Sales and Trade
Chapter: The selling of dates still on trees
Narrated Abu Huraira:
The Prophet (ﷺ) allowed the sale of the dates of 'Araya provided they were about five Awsuq (singular: Wasaq which means sixty Sa's) or less (in amount).
Sahih al-Bukhari 2190