Well, the Hijri date 27 Dhul Hijjah 1380 corresponds to the Gregorian date Saturday, 10 June 1961. This date lies in the twelfth month of the Hijri year 1380 AH, which is Dhu Al-Hijjah of 1380 AH. Both this Hijri and Gregorian date occur on the single day that is Saturday without any doubt. The Arabic date 1380/12/27 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 10 June 1961 to its equivalent Arabic date.
The following is the conversion of the Arabic date 27 Dhul Hijjah 1380 AH to its equivalent Gregorian date.
لَآ إِكْرَاهَ فِى ٱلدِّينِ ۖ قَد تَّبَيَّنَ ٱلرُّشْدُ مِنَ ٱلْغَىِّ ۚ فَمَن يَكْفُرْ بِٱلطَّٰغُوتِ وَيُؤْمِنۢ بِٱللَّهِ فَقَدِ ٱسْتَمْسَكَ بِٱلْعُرْوَةِ ٱلْوُثْقَىٰ لَا ٱنفِصَامَ لَهَا ۗ وَٱللَّهُ سَمِيعٌ عَلِيمٌ
There is no compulsion in religion. The right direction is henceforth distinct from error. And he who rejecteth false deities and believeth in Allah hath grasped a firm handhold which will never break. Allah is Hearer, Knower.
Surah Al-Baqara(2:256)
Sahih al-Bukhari
Prophetic Commentary on the Qur'an (Tafseer of the Prophet (pbuh))
"...And sever your ties of kinship." (V.47:22)
Narrated Abu Huraira:
The Prophet (ﷺ) said, "Allah created His creation, and when He had finished it, the womb, got up and caught hold of Allah whereupon Allah said, "What is the matter?' On that, it said, 'I seek refuge with you from those who sever the ties of Kith and kin.' On that Allah said, 'Will you be satisfied if I bestow My favors on him who keeps your ties, and withhold My favors from him who severs your ties?' On that it said, 'Yes, O my Lord!' Then Allah said, 'That is for you.' " Abu Huraira added: If you wish, you can recite: "Would you then if you were given the authority. do mischief in the land and sever your ties of kinship. (47. 22)
Sahih al-Bukhari 4830