Ώρα Hạ Long
13:35:00
Ανατολή ηλίου: 06:31:01 
Η δυση του ηλιου: 17:33:3814:35:00
09:35:00
03:35:00
12:05:00
00:35:00
14:35:00
11:35:00
14:35:00
14:35:00
12:05:00
09:35:00
14:35:00
12:35:00
15:35:00
03:35:00
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