Ώρα Hạ Long
04:09:55
Ανατολή ηλίου: 06:08:52 
Η δυση του ηλιου: 17:57:3605:09:55
00:09:55
18:09:55
02:39:55
15:09:55
05:09:55
02:09:55
05:09:55
05:09:55
02:39:55
00:09:55
05:09:55
03:09:55
06:09:55
18:09:55
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