Well, the Hijri date 23 Dhul Qidah 1407 corresponds to the Gregorian date Sunday, 19 July 1987. This date lies in the eleventh month of the Hijri year 1407 AH, which is Dhu Al-Qidah of 1407 AH. Both this Hijri and Gregorian date occur on the single day that is Sunday without any doubt. The Arabic date 1407/11/23 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 July 1987 to its equivalent Arabic date.
The following is the conversion of the Arabic date 23 Dhul Qidah 1407 AH to its equivalent Gregorian date.
هُوَ ٱلَّذِى يُرِيكُمُ ٱلْبَرْقَ خَوْفًۭا وَطَمَعًۭا وَيُنشِئُ ٱلسَّحَابَ ٱلثِّقَالَ
He it is Who showeth you the lightning, a fear and a hope, and raiseth the heavy clouds.
Surah Ar-Ra'd(13:12)
Sahih al-Bukhari
Military Expeditions led by the Prophet (pbuh) (Al-Maghaazi)
Chapter: Hajjat-ul-Wada
Narrated `Abdullah bin Yazid Al-Khatmi:
That Abu Aiyub informed him that he offered the Maghrib and `Isha' prayers together with the Prophet during Hajjat-ul-Wada`.
Sahih al-Bukhari 4414