การแปลงเวลาKetaเป็นเวลาSaint Petersburg
08:12:07
+3
11:12:07
+7
+7
+7
+6.5
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+6
+6
+6
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+4.5
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+3
+3
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+3
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+3
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+1
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+0
-3
-3
-3
-4
-4
-4
-5
-5
-6
-7