Butterworth時間
22:25:18
日出: 04:53:12 
日落: 18:59:0004:25:18
23:25:18
17:25:18
01:55:18
14:25:18
04:25:18
01:25:18
04:25:18
04:25:18
01:55:18
23:25:18
04:25:18
02:25:18
05:25:18
17:25:18
Butterworth與主要城市的時差
+7
+7
+7
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+7
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
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+6
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+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