Ώρα Hạ Long
05:12:51
Ανατολή ηλίου: 06:30:51 
Η δυση του ηλιου: 17:34:5806:12:51
01:12:51
19:12:51
03:42:51
16:12:51
06:12:51
03:12:51
06:12:51
06:12:51
03:42:51
01:12:51
06:12:51
04:12:51
07:12:51
19:12:51
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