Conversione dell'ora da Klerksdorp a Richmond Hill
23:17:15
-6
17:17:15
+7
+7
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+6
+6
+6
+6
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+3
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+2
+1.5
+1
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-1
-1
-1
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-5
-5
-5
-5
-6
-6
-7
-7
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-9