Conversione dell'ora da Istok a Los Angeles
09:31:14
-9
00:31:14
+7
+7
+7
+7
+7
+6
+6
+6
+6
+6
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+3.5
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+1
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-1
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-2
-5
-5
-5
-6
-6
-6
-7
-7
-8
-9