Well, the Hijri date 12 Dhul Qidah 1437 corresponds to the Gregorian date Monday, 15 August 2016. This date lies in the eleventh month of the Hijri year 1437 AH, which is Dhu Al-Qidah of 1437 AH. Both this Hijri and Gregorian date occur on the single day that is Monday without any doubt. The Arabic date 1437/11/12 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 15 August 2016 to its equivalent Arabic date.
The following is the conversion of the Arabic date 12 Dhul Qidah 1437 AH to its equivalent Gregorian date.
وَيَقُولُونَ مَتَىٰ هَٰذَا ٱلْوَعْدُ إِن كُنتُمْ صَٰدِقِينَ
And they say: When is this promise (to be fulfilled) if ye are truthful?
Surah Saba(34:29)