Conversione dell'ora da Rukban a Chennai
12:40:50
+2.5
15:10:50
+7
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+6
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+5
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+2.5
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-1
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-1
-1
-2
-2
-2
-2
-2
-2
-3
-6
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-6
-7
-7
-7
-8
-8
-9
-10