San Juan時間
09:27:34
日出: 06:41:41 
日落: 20:17:3722:27:34
17:27:34
11:27:34
19:57:34
08:27:34
22:27:34
19:27:34
22:27:34
22:27:34
19:57:34
17:27:34
22:27:34
20:27:34
23:27:34
11:27:34
San Juan與主要城市的時差
09:27:34
+1
10:27:34
+7
+7
+7
+7
+6
+6
+6
+6
+6
+6
+5
+2
+2
+2
+1
+1
+1
+0
+0
-1
-2