Ώρα Hạ Long
09:51:09
Ανατολή ηλίου: 06:11:17 
Η δυση του ηλιου: 17:56:2710:51:09
05:51:09
23:51:09
08:21:09
20:51:09
10:51:09
07:51:09
10:51:09
10:51:09
08:21:09
05:51:09
10:51:09
08:51:09
11:51:09
23:51:09
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