Heure à Hạ Long
22:27:02
Lever du soleil: 06:11:17 
Coucher de soleil: 17:56:2723:27:02
18:27:02
12:27:02
20:57:02
09:27:02
23:27:02
20:27:02
23:27:02
23:27:02
20:57:02
18:27:02
23:27:02
21:27:02
00:27:02
12:27:02
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