Heure à Hạ Long
07:55:12
Lever du soleil: 06:25:49 
Coucher de soleil: 17:17:3908:55:12
03:55:12
21:55:12
06:25:12
18:55:12
08:55:12
05:55:12
08:55:12
08:55:12
06:25:12
03:55:12
08:55:12
06:55:12
09:55:12
21:55:12
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