Itoigawa時間
18:56:15
日出: 06:18:27 
日落: 17:43:0617:56:15
12:56:15
06:56:15
15:26:15
03:56:15
17:56:15
14:56:15
17:56:15
17:56:15
15:26:15
12:56:15
17:56:15
15:56:15
18:56:15
06:56:15
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