Heure à Héliopolis
16:44:12
Lever du soleil: 05:16:11 
Coucher de soleil: 19:38:1623:44:12
18:44:12
12:44:12
21:14:12
09:44:12
23:44:12
20:44:12
23:44:12
23:44:12
21:14:12
18:44:12
23:44:12
21:44:12
00:44:12
12:44:12
Décalage horaire entre Héliopolis et les grandes villes
16:44:12
-5
11:44:12
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+6
+6
+6
+5.5
+5
+5
+5
+5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4
+4
+3.5
+3
+2.5
+2
+2
+2
+2
+2
+2
+2
+2
+2
+1
+1
+1
+1
+0
+0
+0
+0
+0
+0
-1
-4
-4
-4
-5
-5
-5
-6
-6
-7
-8