Ώρα Hạ Long
18:16:13
Ανατολή ηλίου: 06:08:02 
Η δυση του ηλιου: 17:57:5819:16:13
14:16:13
08:16:13
16:46:13
05:16:13
19:16:13
16:16:13
19:16:13
19:16:13
16:46:13
14:16:13
19:16:13
17:16:13
20:16:13
08:16:13
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
-7
-7
-7
-10
-10
-10
-10
-11
-12
-12
-12