Ώρα Hạ Long
10:56:20
Ανατολή ηλίου: 06:31:01 
Η δυση του ηλιου: 17:33:3811:56:20
06:56:20
00:56:20
09:26:20
21:56:20
11:56:20
08:56:20
11:56:20
11:56:20
09:26:20
06:56:20
11:56:20
09:56:20
12:56:20
00:56:20
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