Conversione dell'ora da Perm a Seoul
17:42:19
+4
21:42:19
+6
+6
+4
+4
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+4
+4
+3
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+3
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+1.5
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+0
+0
-1
-2
-2
-2
-2
-2
-2
-2
-3
-3
-3
-3
-4
-4
-4
-4
-4
-4
-4
-5
-5
-8
-8
-8
-8
-9
-10
-10
-10
-11