Ώρα Hạ Long
00:01:22
Ανατολή ηλίου: 06:11:17 
Η δυση του ηλιου: 17:56:2701:01:22
20:01:22
14:01:22
22:31:22
11:01:22
01:01:22
22:01:22
01:01:22
01:01:22
22:31:22
20:01:22
01:01:22
23:01:22
02:01:22
14:01:22
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