Well, the Hijri date 20 Safar 1405 corresponds to the Gregorian date Tuesday, 13 November 1984. This date lies in the second month of the Hijri year 1405 AH, which is Safar of 1405 AH. Both this Hijri and Gregorian date occur on the single day that is Tuesday without any doubt. The Arabic date 1405/02/20 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 13 November 1984 to its equivalent Arabic date.
The following is the conversion of the Arabic date 20 Safar 1405 AH to its equivalent Gregorian date.
سَوَآءٌۭ مِّنكُم مَّنْ أَسَرَّ ٱلْقَوْلَ وَمَن جَهَرَ بِهِۦ وَمَنْ هُوَ مُسْتَخْفٍۭ بِٱلَّيْلِ وَسَارِبٌۢ بِٱلنَّهَارِ
Alike of you is he who hideth the saying and he who noiseth it abroad, he who lurketh in the night and he who goeth freely in the daytime.
Surah Ar-Ra'd(13:10)