Conversione dell'ora da Ostashkov a Downsview-Roding-CFB
20:50:46
-7
13:50:46
+7
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+6
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+2
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+1.5
+1
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+0
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+0
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+0
-1
-1
-1
-1
-2
-2
-2
-2
-2
-2
-3
-6
-6
-6
-6
-7
-7
-8
-8
-9
-10