Conversione dell'ora da Richmond a Kolkata
19:27:31
+3.5
22:57:31
+7
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+3.5
+3.5
+3.5
+3.5
+3.5
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+3.5
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-1
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-2
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-5
-5
-5
-5
-6
-7
-7
-7
-8
-10