Viana時間
12:49:52
日出: 05:16:36 
日落: 18:28:1423:49:52
18:49:52
12:49:52
21:19:52
09:49:52
23:49:52
20:49:52
23:49:52
23:49:52
21:19:52
18:49:52
23:49:52
21:49:52
00:49:52
12:49:52
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