Iwanumaの時間
20:50:30
日の出: 06:11:25 
日没: 17:27:1119:50:30
14:50:30
08:50:30
17:20:30
05:50:30
19:50:30
16:50:30
19:50:30
19:50:30
17:20:30
14:50:30
19:50:30
17:50:30
20:50:30
08:50:30
Iwanumaと主要都市の時差
+2
+2
+0
+0
+0
+0
+0
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-2
-2
-2
-3
-3
-3
-3
-4
-4
-5
-6
-6
-6
-6
-6
-6
-6
-7
-7
-7
-7
-8
-8
-8
-8
-8
-8
-9
-9
-9
-12
-12
-12
-12