Well, the Hijri date 28 Dhul Qidah 1400 corresponds to the Gregorian date Tuesday, 7 October 1980. This date lies in the eleventh month of the Hijri year 1400 AH, which is Dhu Al-Qidah of 1400 AH. Both this Hijri and Gregorian date occur on the single day that is Tuesday without any doubt. The Arabic date 1400/11/28 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 7 October 1980 to its equivalent Arabic date.
The following is the conversion of the Arabic date 28 Dhul Qidah 1400 AH to its equivalent Gregorian date.
عَلِمَتْ نَفْسٌۭ مَّآ أَحْضَرَتْ
(Then) every soul will know what it hath made ready.
Surah At-Takwir(81:14)
Sahih al-Bukhari
Afflictions and the End of the World
Chapter: “Do not renegade as disbelievers after me by striking the neck of one another.”
Narrated `Abdullah:
The Prophet, said, "Abusing a Muslim is Fusuq (evil doing) and killing him is Kufr (disbelief).
Sahih al-Bukhari 7076