Conversion de l'heure de Quartu Sant'Elena à l'heure de Caraballeda
19:57:10
-6
13:57:10
+7
+7
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+1
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-1
-1
-1
-1
-1
-1
-2
-5
-5
-5
-6
-6
-6
-7
-7
-8
-9