Conversione dell'ora da Ḩalfāyā a Imzouren
20:21:07
-2
18:21:07
+7
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+6
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+5
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+5
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+4
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+3
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+3
+2.5
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+2.5
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+2.5
+2.5
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+2
+2
+1.5
+1
+0.5
+0
+0
+0
+0
+0
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+0
+0
-1
-1
-1
-1
-2
-2
-2
-2
-2
-2
-3
-6
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-6
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-7
-7
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-10