Hora en Grefrath
03:08:47
Amanecer: 05:21:18 
Atardecer: 21:44:4909:08:47
04:08:47
22:08:47
06:38:47
19:08:47
09:08:47
06:08:47
09:08:47
09:08:47
06:38:47
04:08:47
09:08:47
07:08:47
10:08:47
22:08:47
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