Conversão da hora de Riga para a hora de Tehran
09:31:10
+1.5
11:01:10
+7
+7
+7
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+7
+6
+6
+6
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+3.5
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+3
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+2.5
+2
+1.5
+1
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+0
-1
-1
-1
-1
-1
-1
-1
-2
-2
-5
-5
-5
-5
-6
-7
-7
-7
-8
-10