Iwakura時間
21:50:01
日出: 06:41:07 
日落: 17:32:1720:50:01
15:50:01
09:50:01
18:20:01
06:50:01
20:50:01
17:50:01
20:50:01
20:50:01
18:20:01
15:50:01
20:50:01
18:50:01
21:50:01
09:50:01
Iwakura與主要城市的時差
+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
-8
-9
-9
-12
-12
-12
-12