Itoigawa時間
21:47:38
日出: 06:15:41 
日落: 17:45:0220:47:38
15:47:38
09:47:38
18:17:38
06:47:38
20:47:38
17:47:38
20:47:38
20:47:38
18:17:38
15:47:38
20:47:38
18:47:38
21:47:38
09:47:38
Itoigawa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
-9
-9
-9
-12
-12
-12
-12