Conversion de l'heure de Duiwelskloof à l'heure de Ponca City
07:14:21
-7
00:14:21
+7
+7
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+3
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+2
+1.5
+1
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-1
-1
-1
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-2
-5
-5
-5
-5
-6
-6
-7
-7
-8
-9