Bertoua時間
20:04:50
日出: 05:52:11 
日落: 18:11:0703:04:50
22:04:50
16:04:50
00:34:50
13:04:50
03:04:50
00:04:50
03:04:50
03:04:50
00:34:50
22:04:50
03:04:50
01:04:50
04:04:50
16:04:50
Bertoua與主要城市的時差
20:04:50
-5
15:04:50
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+6
+6
+6
+5.5
+5
+5
+5
+5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4
+4
+3.5
+3
+2.5
+2
+2
+2
+2
+2
+2
+2
+2
+2
+1
+1
+1
+1
+0
+0
+0
+0
+0
+0
-1
-4
-4
-4
-5
-5
-5
-6
-6
-7
-8