Idő Lạng Sơn
12:27:31
Napkelte: 06:26:52 
Napnyugta: 17:47:2413:27:31
08:27:31
02:27:31
10:57:31
23:27:31
13:27:31
10:27:31
13:27:31
13:27:31
10:57:31
08:27:31
13:27:31
11:27:31
14:27:31
02:27:31
Időeltolódás Lạng Sơn és a nagyobb városok között
+4
+4
+2
+2
+2
+2
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+1
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+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+0
+0
+0
-1
-1
-1
-1
-2
-2
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-4
-4
-4
-4
-4
-4
-4
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-6
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-6
-6
-6
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-7
-10
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-12