Ώρα Lạng Sơn
20:42:15
Ανατολή ηλίου: 05:12:11 
Η δυση του ηλιου: 18:26:4321:42:15
16:42:15
10:42:15
19:12:15
07:42:15
21:42:15
18:42:15
21:42:15
21:42:15
19:12:15
16:42:15
21:42:15
19:42:15
22:42:15
10:42:15
Διαφορά ώρας μεταξύ Lạng Sơn και μεγάλων πόλεων
20:42:15
-11
09:42:15
+3
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-1
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