Sahavato時間からHong Kong時間への変換
18:30:18
+5
23:30:18
+7
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+6
+6
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+5
+5
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-1
-1
-1
-1
-2
-2
-2
-2
-2
-2
-3
-6
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-6
-7
-7
-7
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-10