Well, the Hijri date 18 Safar 1439 corresponds to the Gregorian date Tuesday, 7 November 2017. This date lies in the second month of the Hijri year 1439 AH, which is Safar of 1439 AH. Both this Hijri and Gregorian date occur on the single day that is Tuesday without any doubt. The Arabic date 1439/02/18 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 7 November 2017 to its equivalent Arabic date.
The following is the conversion of the Arabic date 18 Safar 1439 AH to its equivalent Gregorian date.
قُلْ إِن كُنتُمْ تُحِبُّونَ ٱللَّهَ فَٱتَّبِعُونِى يُحْبِبْكُمُ ٱللَّهُ وَيَغْفِرْ لَكُمْ ذُنُوبَكُمْ ۗ وَٱللَّهُ غَفُورٌۭ رَّحِيمٌۭ
Say, (O Muhammad, to mankind): If ye love Allah, follow me; Allah will love you and forgive you your sins. Allah is Forgiving, Merciful.
Surah Aal-i-Imraan(3:31)
Sahih al-Bukhari
Fasting
Chapter: To observe Saum (fast) or not during journeys
Narrated `Aisha:
(the wife of the Prophet) Hamza bin `Amr Al-Aslami asked the Prophet, "Should I fast while traveling?" The Prophet (ﷺ) replied, "You may fast if you wish, and you may not fast if you wish."
Sahih al-Bukhari 1943