Heure à Butterworth
05:15:11
Lever du soleil: 05:21:24 
Coucher de soleil: 19:15:5511:15:11
06:15:11
00:15:11
08:45:11
21:15:11
11:15:11
08:15:11
11:15:11
11:15:11
08:45:11
06:15:11
11:15:11
09:15:11
12:15:11
00:15:11
Décalage horaire entre Butterworth et les grandes villes
+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
+0
+0
+0
+0
-1
-1
-1
-1
-1
-1
-1
-2
-2
-5
-5
-5
-5
-6
-7
-7
-7
-8
-10