Well, the Hijri date 26 Rajab 1397 corresponds to the Gregorian date Tuesday, 12 July 1977. This date lies in the seventh month of the Hijri year 1397 AH, which is Rajab of 1397 AH. Both this Hijri and Gregorian date occur on the single day that is Tuesday without any doubt. The Arabic date 1397/07/26 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 12 July 1977 to its equivalent Arabic date.
The following is the conversion of the Arabic date 26 Rajab 1397 AH to its equivalent Gregorian date.
بِسْمِ ٱللَّهِ ٱلرَّحْمَٰنِ ٱلرَّحِيمِ ٱلْحَمْدُ لِلَّهِ ٱلَّذِى لَهُۥ مَا فِى ٱلسَّمَٰوَٰتِ وَمَا فِى ٱلْأَرْضِ وَلَهُ ٱلْحَمْدُ فِى ٱلْءَاخِرَةِ ۚ وَهُوَ ٱلْحَكِيمُ ٱلْخَبِيرُ
Praise be to Allah, unto Whom belongeth whatsoever is in the heavens and whatsoever is in the earth. His is the praise in the Hereafter, and He is the Wise, the Aware.
Surah Saba(34:1)
Sahih al-Bukhari
Prophetic Commentary on the Qur'an (Tafseer of the Prophet (pbuh))
The Statement of Allah the Most High: "...When they gave their Bai'a (pledge) to you (O Muḥammad pbuh) under the tree..." (V.48:18)
Narrated Jabir:
We were one thousand and four hundred on the Day of Al-Hudaibiya.
Sahih al-Bukhari 4840