East London時間からMessina時間への変換
06:38:10
-1
05:38:10
+7
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+3
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+2
+1.5
+1
+1
+1
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+0
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-1
-1
-1
-1
-1
-1
-1
-2
-2
-5
-5
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-6
-7
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-10