Well, the Hijri date 18 Jumada Al Oula 1423 corresponds to the Gregorian date Sunday, 28 July 2002. This date lies in the fifth month of the Hijri year 1423 AH, which is Jumada Al-Awwal of 1423 AH. Both this Hijri and Gregorian date occur on the single day that is Sunday without any doubt. The Arabic date 1423/05/18 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 28 July 2002 to its equivalent Arabic date.
The following is the conversion of the Arabic date 18 Jumada Al Oula 1423 AH to its equivalent Gregorian date.
قَالَ أَرَءَيْتَ إِذْ أَوَيْنَآ إِلَى ٱلصَّخْرَةِ فَإِنِّى نَسِيتُ ٱلْحُوتَ وَمَآ أَنسَىٰنِيهُ إِلَّا ٱلشَّيْطَٰنُ أَنْ أَذْكُرَهُۥ ۚ وَٱتَّخَذَ سَبِيلَهُۥ فِى ٱلْبَحْرِ عَجَبًۭا
He said: Didst thou see, when we took refuge on the rock, and I forgot the fish - and none but Satan caused me to forget to mention it - it took its way into the waters by a marvel.
Surah Al-Kahf(18:63)
Sahih al-Bukhari
Prophetic Commentary on the Qur'an (Tafseer of the Prophet (pbuh))
The Statement of Allah the Most High: "Allah sends His Salāt (Graces, Honours, Blessings and Mercy) on the Prophet (Muḥammad pbuh) and also His angels (ask Allah to bless and forgive him)..." (V.33:56)
Narrated Abu Sa`id Al-Khudri:
We said, "O Allah's Messenger (ﷺ)! (We know) this greeting (to you) but how shall we invoke Allah for you?" He said, "Say! Allahumma salli ala Muhammadin `Abdika wa rasulika kama- sallaita 'ala all Ibrahim wa barik ala Muhammadin wa'ala all Muhammadin kama barakta 'ala all Ibrahim.' Al-Laith said: 'Ala Muhammadin wa 'ala all Muhammadin kama barakta ala all Ibrahim. Narrated Ibn Abi Hazim and Ad-Darawardi: Yazid said, "Kama sallaita ala Ibrahima wa barik 'ala Muhammad in wa all Muhammadin kama barakta 'ala Abrahima wa all Ibrahim."
Sahih al-Bukhari 4798