Well, the Hijri date 10 Jumada Al Akhira 1280 corresponds to the Gregorian date Saturday, 21 November 1863. This date lies in the sixth month of the Hijri year 1280 AH, which is Jumada Al-Thani of 1280 AH. Both this Hijri and Gregorian date occur on the single day that is Saturday without any doubt. The Arabic date 1280/06/10 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 21 November 1863 to its equivalent Arabic date.
The following is the conversion of the Arabic date 10 Jumada Al Akhira 1280 AH to its equivalent Gregorian date.
وَقَالُوا۟ لَوْلَا نُزِّلَ هَٰذَا ٱلْقُرْءَانُ عَلَىٰ رَجُلٍۢ مِّنَ ٱلْقَرْيَتَيْنِ عَظِيمٍ
And they say: If only this Qur'an had been revealed to some great man of the two towns?
Surah Az-Zukhruf(43:31)