You are also enabled to transcode 4K/HD/SD videos to/from a wide range of formats like MKV to AVI, AVI to MP4, etc. As an excellent video converter for Mac and Window, it's also able to change video resolution, frame rate, codec, aspect ratio etc. MacX Video Converter Pro is exactly the right one, allowing you to adjust video bitrate in the process of conversion, and change MP3 bitrate extracted from videos as well.

So is there a more powerful audio and video quality modifier for bitrate adjusting, running both on Windows and Mac? Surely, there is. The internet is awashed with so many free MP4 MP3 bitrate changers, you may found some are only available to audio or video adjustment rather than both, some only supports to change bitrate on Windows platform instead of Mac. Part 1: Best Bitrate Converter to Change Audio/Video Bitrate

Part 4: Best Bitrate Setting for YouTube 4K/HD/SD Videos.

Part 2: How to Convert Video Bitrate for MP4, MKV, MOV, MP3.

Part 1: Best Bitrate Converter to Change Audio/Video Bitrate.

Mp4 bitrate converter