Conversion de l'heure de Nar'yan-Mar à l'heure de Ho Chi Minh City
21:59:31
+4
01:59:31
+7
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-1
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-1
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-2
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-2
-2
-2
-2
-3
-6
-6
-6
-7
-7
-7
-8
-8
-9
-10