Heure à Hạ Long
09:55:56
Lever du soleil: 06:10:29 
Coucher de soleil: 17:56:5010:55:56
05:55:56
23:55:56
08:25:56
20:55:56
10:55:56
07:55:56
10:55:56
10:55:56
08:25:56
05:55:56
10:55:56
08:55:56
11:55:56
23:55:56
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
-7
-7
-7
-10
-10
-10
-10
-11
-12
-12
-12