Heure à Ḩalfāyā
01:36:10
Lever du soleil: 05:36:10 
Coucher de soleil: 19:24:0706:36:10
01:36:10
19:36:10
04:06:10
16:36:10
06:36:10
03:36:10
06:36:10
06:36:10
04:06:10
01:36:10
06:36:10
04:36:10
07:36:10
19:36:10
Décalage horaire entre Ḩalfāyā et les grandes villes
+7
+7
+6
+6
+6
+6
+6
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+4
+4
+4
+3.5
+3
+3
+3
+3
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2
+2
+1.5
+1
+0.5
+0
+0
+0
+0
+0
+0
+0
+0
+0
-1
-1
-1
-1
-2
-2
-2
-2
-2
-2
-3
-6
-6
-6
-7
-7
-7
-8
-8
-9
-10