Well, the Hijri date 22 Muharram 1170 corresponds to the Gregorian date Saturday, 16 October 1756. This date lies in the first month of the Hijri year 1170 AH, which is Muharram of 1170 AH. Both this Hijri and Gregorian date occur on the single day that is Saturday without any doubt. The Arabic date 1170/01/22 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 16 October 1756 to its equivalent Arabic date.
The following is the conversion of the Arabic date 22 Muharram 1170 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)