Ώρα Lạng Sơn
19:20:27
Ανατολή ηλίου: 06:25:11 
Η δυση του ηλιου: 17:49:0420:20:27
15:20:27
09:20:27
17:50:27
06:20:27
20:20:27
17:20:27
20:20:27
20:20:27
17:50:27
15:20:27
20:20:27
18:20:27
21:20:27
09:20:27
Διαφορά ώρας μεταξύ Lạng Sơn 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