Ώρα Hạ Long
13:42:00
Ανατολή ηλίου: 06:30:36 
Η δυση του ηλιου: 17:36:1814:42:00
09:42:00
03:42:00
12:12:00
00:42:00
14:42:00
11:42:00
14:42:00
14:42:00
12:12:00
09:42:00
14:42:00
12:42:00
15:42:00
03:42:00
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