Well, the Hijri date 7 Shaban 1400 corresponds to the Gregorian date Thursday, 19 June 1980. This date lies in the eighth month of the Hijri year 1400 AH, which is Shaban of 1400 AH. Both this Hijri and Gregorian date occur on the single day that is Thursday without any doubt. The Arabic date 1400/08/07 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 19 June 1980 to its equivalent Arabic date.
The following is the conversion of the Arabic date 7 Shaban 1400 AH to its equivalent Gregorian date.
عَفَا ٱللَّهُ عَنكَ لِمَ أَذِنتَ لَهُمْ حَتَّىٰ يَتَبَيَّنَ لَكَ ٱلَّذِينَ صَدَقُوا۟ وَتَعْلَمَ ٱلْكَٰذِبِينَ
Allah forgive thee (O Muhammad)! Wherefor didst thou grant them leave ere those who told the truth were manifest to thee and thou didst know the liars?
Surah At-Tawba(9:43)
Sahih al-Bukhari
Funerals (Al-Janaa'iz)
Chapter: He who tears off his clothes (when afflicted with a calamity) is not from us
Narrated `Abdullah:
the Prophet (ﷺ) said, "He who slaps his cheeks, tears his clothes and follows the ways and traditions of the Days of Ignorance is not one of us."
Sahih al-Bukhari 1294