การแปลงเวลาRiscaเป็นเวลาAbū Kabīr
16:19:15
+2
18:19:15
+7
+7
+7
+6.5
+6
+6
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+6
+5.5
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+5
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+3.5
+3
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+3
+3
+3
+3
+3
+2
+2
+2
+2
+1
+1
+1
+1
+1
+1
+1
+0
+0
-3
-3
-3
-3
-4
-5
-5
-5
-6
-8