San Juan時間
02:48:43
日出: 05:51:08 
日落: 17:47:5115:48:43
10:48:43
04:48:43
13:18:43
01:48:43
15:48:43
12:48:43
15:48:43
15:48:43
13:18:43
10:48:43
15:48:43
13:48:43
16:48:43
04:48:43
San Juan與主要城市的時差
02:48:43
+1
03:48:43
+7
+7
+7
+7
+6
+6
+6
+6
+6
+6
+5
+2
+2
+2
+1
+1
+1
+0
+0
-1
-2