Well, the Hijri date 30 Safar 1366 corresponds to the Gregorian date Wednesday, 22 January 1947. This date lies in the second month of the Hijri year 1366 AH, which is Safar of 1366 AH. Both this Hijri and Gregorian date occur on the single day that is Wednesday without any doubt. The Arabic date 1366/02/30 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 January 1947 to its equivalent Arabic date.
The following is the conversion of the Arabic date 30 Safar 1366 AH to its equivalent Gregorian date.
ثُمَّ لَءَاتِيَنَّهُم مِّنۢ بَيْنِ أَيْدِيهِمْ وَمِنْ خَلْفِهِمْ وَعَنْ أَيْمَٰنِهِمْ وَعَن شَمَآئِلِهِمْ ۖ وَلَا تَجِدُ أَكْثَرَهُمْ شَٰكِرِينَ
Then I shall come upon them from before them and from behind them and from their right hands and from their left hands, and Thou wilt not find most of them beholden (unto Thee).
Surah Al-A'raaf(7:17)
Sahih al-Bukhari
Hajj (Pilgrimage)
Chapter: Whoever combined the two prayer at one time
Narrated Abu Aiyub Al-Ansari:
Allah's Messenger (ﷺ) offered the Maghrib and `Isha' prayers together at Al-Muzdalifa.
Sahih al-Bukhari 1674