Itoigawa時間
16:47:25
日出: 06:19:49 
日落: 17:42:0815:47:25
10:47:25
04:47:25
13:17:25
01:47:25
15:47:25
12:47:25
15:47:25
15:47:25
13:17:25
10:47:25
15:47:25
13:47:25
16:47:25
04:47:25
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