Ώρα Hạ Long
06:28:07
Ανατολή ηλίου: 06:31:01 
Η δυση του ηλιου: 17:33:3807:28:07
02:28:07
20:28:07
04:58:07
17:28:07
07:28:07
04:28:07
07:28:07
07:28:07
04:58:07
02:28:07
07:28:07
05:28:07
08:28:07
20:28:07
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