Graaff-Reinet時間からLondonderry County Borough時間への変換
02:21:33
-1
01:21:33
+7
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+4.5
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+3.5
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+3
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+2.5
+2
+1.5
+1
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+1
+0
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+0
+0
-1
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-1
-1
-1
-1
-2
-5
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