Hoi Anの時間
23:27:20
日の出: 06:03:29 
日没: 17:54:0900:27:20
19:27:20
13:27:20
21:57:20
10:27:20
00:27:20
21:27:20
00:27:20
00:27:20
21:57:20
19:27:20
00:27:20
22:27:20
01:27:20
13:27:20
Hoi Anと主要都市の時差
+4
+4
+2
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+2
+2
+2
+1
+1
+1
+1
+1
+1
+1
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+1
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+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
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-6
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-7
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-7
-10
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-12