Ώρα Hạ Long
18:44:46
Ανατολή ηλίου: 06:08:02 
Η δυση του ηλιου: 17:57:5819:44:46
14:44:46
08:44:46
17:14:46
05:44:46
19:44:46
16:44:46
19:44:46
19:44:46
17:14:46
14:44:46
19:44:46
17:44:46
20:44:46
08:44:46
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