Ώρα Hạ Long
07:07:52
Ανατολή ηλίου: 06:30:44 
Η δυση του ηλιου: 17:35:3808:07:52
03:07:52
21:07:52
05:37:52
18:07:52
08:07:52
05:07:52
08:07:52
08:07:52
05:37:52
03:07:52
08:07:52
06:07:52
09:07:52
21:07:52
Διαφορά ώρας μεταξύ Hạ Long και μεγάλων πόλεων
+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