Hora en Grefrath
12:14:30
Amanecer: 08:07:15 
Atardecer: 17:29:4719:14:30
14:14:30
08:14:30
16:44:30
05:14:30
19:14:30
16:14:30
19:14:30
19:14:30
16:44:30
14:14:30
19:14:30
17:14:30
20:14:30
08:14:30
Diferencia horaria entre Grefrath y las principales ciudades
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+6
+6
+6
+5.5
+5
+5
+5
+5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4
+4
+3.5
+3
+2.5
+2
+2
+2
+2
+2
+2
+2
+1
+1
+1
+1
+0
+0
+0
+0
+0
+0
+0
-1
-1
-4
-4
-4
-4
-5
-6
-6
-6
-7
-9