Well, the Hijri date 16 Rabi Al Thani 1407 corresponds to the Gregorian date Wednesday, 17 December 1986. This date lies in the fourth month of the Hijri year 1407 AH, which is Rabi Al-Thani of 1407 AH. Both this Hijri and Gregorian date occur on the single day that is Wednesday without any doubt. The Arabic date 1407/04/16 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 17 December 1986 to its equivalent Arabic date.
The following is the conversion of the Arabic date 16 Rabi Al Thani 1407 AH to its equivalent Gregorian date.
وَلَوْ تَرَىٰٓ إِذْ وُقِفُوا۟ عَلَى ٱلنَّارِ فَقَالُوا۟ يَٰلَيْتَنَا نُرَدُّ وَلَا نُكَذِّبَ بِـَٔايَٰتِ رَبِّنَا وَنَكُونَ مِنَ ٱلْمُؤْمِنِينَ
If thou couldst see when they are set before the Fire and say: Oh, would that we might return! Then would we not deny the revelations of our Lord but we would be of the believers!
Surah Al-An'aam(6:27)
Sahih al-Bukhari
Invoking Allah for Rain (Istisqaa)
Chapter: If the wind blows (what should one do or say?)
Narrated Anas:
Whenever a strong wind blew, anxiety appeared on the face of the Prophet (fearing that wind might be a sign of Allah's wrath).
Sahih al-Bukhari 1034