Ώρα Hạ Long
23:27:32
Ανατολή ηλίου: 06:12:04 
Η δυση του ηλιου: 17:56:0400:27:32
19:27:32
13:27:32
21:57:32
10:27:32
00:27:32
21:27:32
00:27:32
00:27:32
21:57:32
19:27:32
00:27:32
22:27:32
01:27:32
13:27:32
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