Well, the Hijri date 20 Rajab 1370 corresponds to the Gregorian date Thursday, 26 April 1951. This date lies in the seventh month of the Hijri year 1370 AH, which is Rajab of 1370 AH. Both this Hijri and Gregorian date occur on the single day that is Thursday without any doubt. The Arabic date 1370/07/20 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 26 April 1951 to its equivalent Arabic date.
The following is the conversion of the Arabic date 20 Rajab 1370 AH to its equivalent Gregorian date.
بَدِيعُ ٱلسَّمَٰوَٰتِ وَٱلْأَرْضِ ۖ وَإِذَا قَضَىٰٓ أَمْرًۭا فَإِنَّمَا يَقُولُ لَهُۥ كُن فَيَكُونُ
The Originator of the heavens and the earth! When He decreeth a thing, He saith unto it only: Be! and it is.
Surah Al-Baqara(2:117)
Sahih al-Bukhari
Good Manners and Form (Al-Adab)
Chapter: Superiority of good relations with relatives
Narrated Abu Ayyub Al-Ansari:
It was said" "O Allah's Messenger! Inform me of a deed which will make me enter Paradise." (continues through a different chain in the next hadith)
Sahih al-Bukhari 5982