Ώρα Hạ Long
04:22:14
Ανατολή ηλίου: 06:30:51 
Η δυση του ηλιου: 17:34:5805:22:14
00:22:14
18:22:14
02:52:14
15:22:14
05:22:14
02:22:14
05:22:14
05:22:14
02:52:14
00:22:14
05:22:14
03:22:14
06:22:14
18:22:14
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