Viana時間
16:47:28
日出: 06:00:50 
日落: 18:18:0503:47:28
22:47:28
16:47:28
01:17:28
13:47:28
03:47:28
00:47:28
03:47:28
03:47:28
01:17:28
22:47:28
03:47:28
01:47:28
04:47:28
16:47:28
Viana與主要城市的時差
+7
+6.5
+6
+6
+6
+6
+6
+6
+6
+5
+5
+5
+5
+4
+4
+4
+4
+4
+4
+4
+3
+3
+0
+0
+0
+0
-1
-2
-2
-2
-3
-5