Well, the Hijri date 14 Rabi Al Awwal 1412 corresponds to the Gregorian date Sunday, 22 September 1991. This date lies in the third month of the Hijri year 1412 AH, which is Rabi Al-Awwal of 1412 AH. Both this Hijri and Gregorian date occur on the single day that is Sunday without any doubt. The Arabic date 1412/03/14 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 22 September 1991 to its equivalent Arabic date.
The following is the conversion of the Arabic date 14 Rabi Al Awwal 1412 AH to its equivalent Gregorian date.
وَتِلْكَ ٱلْجَنَّةُ ٱلَّتِىٓ أُورِثْتُمُوهَا بِمَا كُنتُمْ تَعْمَلُونَ
This is the Garden which ye are made to inherit because of what ye used to do.
Surah Az-Zukhruf(43:72)