Czas Kumagaya
12:40:36
Wschód słońca: 06:08:57 
Zachód słońca: 17:39:2711:40:36
06:40:36
00:40:36
09:10:36
21:40:36
11:40:36
08:40:36
11:40:36
11:40:36
09:10:36
06:40:36
11:40:36
09:40:36
12:40:36
00:40:36
Różnica czasu między Kumagaya a większymi miastami
+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