Heure à Hạ Long
07:42:58
Lever du soleil: 06:30:51 
Coucher de soleil: 17:34:5808:42:58
03:42:58
21:42:58
06:12:58
18:42:58
08:42:58
05:42:58
08:42:58
08:42:58
06:12:58
03:42:58
08:42:58
06:42:58
09:42:58
21:42:58
Décalage horaire entre Hạ Long et les grandes villes
+4
+4
+2
+2
+2
+2
+2
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+0
+0
+0
-1
-1
-1
-1
-2
-2
-3
-4
-4
-4
-4
-4
-4
-4
-5
-5
-5
-5
-6
-6
-6
-6
-6
-6
-6
-7
-7
-10
-10
-10
-10
-11
-12
-12
-12