Well, the Hijri date 14 Rajab 1329 corresponds to the Gregorian date Monday, 10 July 1911. This date lies in the seventh month of the Hijri year 1329 AH, which is Rajab of 1329 AH. Both this Hijri and Gregorian date occur on the single day that is Monday without any doubt. The Arabic date 1329/07/14 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 July 1911 to its equivalent Arabic date.
The following is the conversion of the Arabic date 14 Rajab 1329 AH to its equivalent Gregorian date.
وَقَالُوا۟ لَوْلَآ أُنزِلَ عَلَيْهِ ءَايَٰتٌۭ مِّن رَّبِّهِۦ ۖ قُلْ إِنَّمَا ٱلْءَايَٰتُ عِندَ ٱللَّهِ وَإِنَّمَآ أَنَا۠ نَذِيرٌۭ مُّبِينٌ
And they say: Why are not portents sent down upon him from his Lord? Say: Portents are with Allah only, and I am but a plain warner.
Surah Al-Ankaboot(29:50)