Hora en Grefrath
19:12:12
Amanecer: 05:26:15 
Atardecer: 21:37:5201:12:13
20:12:13
14:12:13
22:42:13
11:12:13
01:12:13
22:12:13
01:12:13
01:12:13
22:42:13
20:12:13
01:12:13
23:12:13
02:12:13
14:12:13
Diferencia horaria entre Grefrath y las principales ciudades
+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