Well, the Hijri date 1 Rabi Al Thani 1397 corresponds to the Gregorian date Sunday, 20 March 1977. This date lies in the fourth month of the Hijri year 1397 AH, which is Rabi Al-Thani of 1397 AH. Both this Hijri and Gregorian date occur on the single day that is Sunday without any doubt. The Arabic date 1397/04/01 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 20 March 1977 to its equivalent Arabic date.
The following is the conversion of the Arabic date 1 Rabi Al Thani 1397 AH to its equivalent Gregorian date.
لَقَدْ كَانَ فِى قَصَصِهِمْ عِبْرَةٌۭ لِّأُو۟لِى ٱلْأَلْبَٰبِ ۗ مَا كَانَ حَدِيثًۭا يُفْتَرَىٰ وَلَٰكِن تَصْدِيقَ ٱلَّذِى بَيْنَ يَدَيْهِ وَتَفْصِيلَ كُلِّ شَىْءٍۢ وَهُدًۭى وَرَحْمَةًۭ لِّقَوْمٍۢ يُؤْمِنُونَ
In their history verily there is a lesson for men of understanding. It is no invented story but a confirmation of the existing (Scripture) and a detailed explanation of everything, and a guidance and a mercy for folk who believe.
Surah Yusuf(12:111)