Ώρα Hạ Long
23:37:56
Ανατολή ηλίου: 06:31:01 
Η δυση του ηλιου: 17:33:3800:37:56
19:37:56
13:37:56
22:07:56
10:37:56
00:37:56
21:37:56
00:37:56
00:37:56
22:07:56
19:37:56
00:37:56
22:37:56
01:37:56
13:37:56
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