Conversione dell'ora da Orsk a Singapore
21:17:57
+3
00:17:57
+5
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-1
-2
-2
-2
-2
-2
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-2
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-3
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-3
-4
-4
-4
-4
-4
-4
-5
-8
-8
-8
-9
-9
-9
-10
-10
-11
-12