Conversion de l'heure de Zürich (Kreis 9) / Altstetten à l'heure de London
19:11:54
-1
18:11:54
+7
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+1
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-1
-1
-1
-1
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-1
-2
-5
-5
-5
-6
-6
-6
-7
-7
-8
-9