Well, the Hijri date 15 Safar 1366 corresponds to the Gregorian date Tuesday, 7 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 Tuesday without any doubt. The Arabic date 1366/02/15 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 7 January 1947 to its equivalent Arabic date.
The following is the conversion of the Arabic date 15 Safar 1366 AH to its equivalent Gregorian date.
مَّآ أَصَابَكَ مِنْ حَسَنَةٍۢ فَمِنَ ٱللَّهِ ۖ وَمَآ أَصَابَكَ مِن سَيِّئَةٍۢ فَمِن نَّفْسِكَ ۚ وَأَرْسَلْنَٰكَ لِلنَّاسِ رَسُولًۭا ۚ وَكَفَىٰ بِٱللَّهِ شَهِيدًۭا
Whatever of good befalleth thee (O man) it is from Allah, and whatever of ill befalleth thee it is from thyself. We have sent thee (Muhammad) as a messenger unto mankind and Allah is sufficient as Witness.
Surah An-Nisaa(4:79)
Sahih al-Bukhari
Holding Fast to the Qur'an and Sunnah
Chapter: The laws inferred from certain evidences; and the meaning of an evidence
Narrated Jubair bin Mut`im:
A lady came to Allah's Messenger (ﷺ) and she talked to him about something, and he gave her some order. She said, "O Allah's Messenger (ﷺ)! If I should not find you?" He said, "If you should not find me, then go to Abu Bakr." Ibrahim bin Sa`d said, "As if she meant the death (of the Prophet).
Sahih al-Bukhari 7360