Abidjan時間からMount Hagen時間への変換
23:34:28
+10
09:34:28
+7
+7
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+6.5
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+6
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+5.5
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+5.5
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+3.5
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+3
+3
+3
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+2
+2
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+2
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+1
+1
+1
+1
+1
+0
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-3
-3
-3
-3
-4
-4
-5
-5
-6
-7