Ώρα Hạ Long
02:19:22
Ανατολή ηλίου: 06:30:56 
Η δυση του ηλιου: 17:34:1803:19:22
22:19:22
16:19:22
00:49:22
13:19:22
03:19:22
00:19:22
03:19:22
03:19:22
00:49:22
22:19:22
03:19:22
01:19:22
04:19:22
16:19:22
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