Williamstown時間
16:58:37
日出: 06:50:34 
日落: 17:37:2505:58:37
00:58:37
18:58:37
03:28:37
15:58:37
05:58:37
02:58:37
05:58:37
05:58:37
03:28:37
00:58:37
05:58:37
03:58:37
06:58:37
18:58:37
Williamstown與主要城市的時差
+7
+7
+7
+7
+6
+6
+6
+6
+6
+6
+5
+5
+5
+2
+2
+2
+2
+1
+0
+0
+0
-1
-3