Czas Kumagaya
07:54:12
Wschód słońca: 06:49:51 
Zachód słońca: 16:57:5606:54:12
01:54:12
19:54:12
04:24:12
16:54:12
06:54:12
03:54:12
06:54:12
06:54:12
04:24:12
01:54:12
06:54:12
04:54:12
07:54:12
19:54:12
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
-8
-9
-9
-12
-12
-12
-12