Well, the Hijri date 1 Shawwal 1374 corresponds to the Gregorian date Sunday, 22 May 1955. This date lies in the tenth month of the Hijri year 1374 AH, which is Shawwal of 1374 AH. Both this Hijri and Gregorian date occur on the single day that is Sunday without any doubt. The Arabic date 1374/10/01 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 22 May 1955 to its equivalent Arabic date.
The following is the conversion of the Arabic date 1 Shawwal 1374 AH to its equivalent Gregorian date.
وَمَا تَفَرَّقَ ٱلَّذِينَ أُوتُوا۟ ٱلْكِتَٰبَ إِلَّا مِنۢ بَعْدِ مَا جَآءَتْهُمُ ٱلْبَيِّنَةُ
Nor were the People of the Scripture divided until after the clear proof came unto them.
Surah Al-Bayyina(98:4)
Sahih al-Bukhari
Funerals (Al-Janaa'iz)
Chapter: What (sort of) wailing over a deceased is disliked
Narrated Ibn 'Umar from his father:
The Prophet (ﷺ) said, "The deceased is tortured in his grave for the wailing done over him." Narrated Shu'ba: The deceased is tortured for the wailing of the living ones over him .
Sahih al-Bukhari 1292