Ώρα Hạ Long
13:39:45
Ανατολή ηλίου: 06:30:56 
Η δυση του ηλιου: 17:34:1814:39:45
09:39:45
03:39:45
12:09:45
00:39:45
14:39:45
11:39:45
14:39:45
14:39:45
12:09:45
09:39:45
14:39:45
12:39:45
15:39:45
03:39:45
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