Toba Tek Singh時間からHongwŏn時間への変換
19:30:59
+4
23:30:59
+6
+6
+4
+4
+4
+4
+4
+3
+3
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+1.5
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+0.5
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+0.5
+0
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-1
-2
-2
-2
-2
-2
-2
-2
-2
-2
-3
-3
-3
-3
-4
-4
-4
-4
-4
-4
-5
-8
-8
-8
-8
-9
-9
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-12