Grefrath 시간
19:23:13
해돋이: 05:47:36 
일몰: 21:14:2301:23:13
20:23:13
14:23:13
22:53:13
11:23:13
01:23:13
22:23:13
01:23:13
01:23:13
22:53:13
20:23:13
01:23:13
23:23:13
02:23:13
14:23:13
Grefrath와 주요 도시 간의 시차
+7
+7
+7
+7
+7
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+5
+5
+5
+4.5
+4
+4
+4
+4
+3.5
+3.5
+3.5
+3.5
+3.5
+3.5
+3.5
+3.5
+3.5
+3.5
+3
+3
+2.5
+2
+1.5
+1
+1
+1
+1
+1
+1
+1
+1
+1
+0
+0
+0
+0
-1
-1
-1
-1
-1
-1
-2
-5
-5
-5
-6
-6
-6
-7
-7
-8
-9