Well, the Hijri date 20 Rajab 1403 corresponds to the Gregorian date Tuesday, 3 May 1983. This date lies in the seventh month of the Hijri year 1403 AH, which is Rajab of 1403 AH. Both this Hijri and Gregorian date occur on the single day that is Tuesday without any doubt. The Arabic date 1403/07/20 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 3 May 1983 to its equivalent Arabic date.
The following is the conversion of the Arabic date 20 Rajab 1403 AH to its equivalent Gregorian date.
۞ هَٰذَانِ خَصْمَانِ ٱخْتَصَمُوا۟ فِى رَبِّهِمْ ۖ فَٱلَّذِينَ كَفَرُوا۟ قُطِّعَتْ لَهُمْ ثِيَابٌۭ مِّن نَّارٍۢ يُصَبُّ مِن فَوْقِ رُءُوسِهِمُ ٱلْحَمِيمُ
These twain (the believers and the disbelievers) are two opponents who contend concerning their Lord. But as for those who disbelieve, garments of fire will be cut out for them; boiling fluid will be poured down on their heads,
Surah Al-Hajj(22:19)
Sahih al-Bukhari
Holding Fast to the Qur'an and Sunnah
Chapter: “A group of my followers will remain victorious in their struggle in the cause of the Truth.”
Narrated Al-Mughira bin Shu`ba:
The Prophet (ﷺ) said, "A group of my follower swill remain predominant (victorious) till Allah's Order (the Hour) comes upon them while they are still predominant (victorious).
Sahih al-Bukhari 7311