Do you also want to transfer and play MKV movies on new Apple TV with AC3 5.1 sound smoothly? Then How to convert MKV movie to new Apple TV 3 with AC3 5.1 sound? Firstly, you need a top MKV to Apple TV 3 Video Converter, here, we take the Brorsoft Video Conerter for new Apple TV 3 as example, because it can convert any Video file to new Apple TV 3 with best format in high quality. Most important is it can transcode MKV Video to H.264 MP4 format with the optimal AC3 5.1 surround sound quickly and easily without quality loss based on CUDA/AMD. Bellow is the steps for you.

Step 1: Install and launch the best Video to Apple TV 3 Converter. Click the button “File” to add video files to it. If it is necessary, you can double click the each file to have a preview.

Step 2: Click on the dropdown menu of “Format” and then move your pointer to “HD video > “H.264 HD Video (*.mp4)” which is the compatible format for Apple TV 3. You can also choose the format from the “Apple TV” sublist, which are all compatible for the new Apple TV. Then you can set the output folder by clicking “Browse” icon as you need.

Step 3: Click the “Settings” icon and you will go into a new interface named “Profile Settings”.
Note: If your source MKV is in 1080p, you can set the Video Size as 1920*1080, Audio codec as ac3, Audio Channels as 5.1Channel to watch MKV movie on Apple TV 3 with full HD 1080p resolution with AC3 5.1 sound.




Step 4: Click the “Convert” button; it will convert MKV film to H.264 MP4 for the new Apple TV 3 immediately. You can find the process in the “Conversion” interface.