Czas Hạ Long
10:29:17
Wschód słońca: 06:21:48 
Zachód słońca: 17:49:4811:29:17
06:29:17
00:29:17
08:59:17
21:29:17
11:29:17
08:29:17
11:29:17
11:29:17
08:59:17
06:29:17
11:29:17
09:29:17
12:29:17
00:29:17
Różnica czasu między Hạ Long a większymi miastami
+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