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Convert Audio/Video Files to Audio Losslessly

Blu-ray Master Free Online Audio Converter is a free audio converter that can convert any audio or video file over 500 formats to audio formats like MP3, AAC, AC3 WMA, WAV, AIFF, FLAC, MKA, M4A, M4B, M4R. The conversion is super fast with high-quality original sound. You can easily get the desired audio format for playing on iPhone, iPad, iPod, Samsung, Sony, HTC and more. Or share it on Facebook or YouTube swiftly.

Convert Free

Extract Audio Files from Video at Fast Speed

Downloaded a music video from website and only want to get the audio part? This free online audio converter can extract the audio files from music video, movies, recordings and more. The source video formats are limitless like MP4, MOV, MKV, AVI, M4V, FLV, WMV, WEBM, VOB, MPG, 3GP, etc. The conversion process can be completed in minutes, which opened a new chapter of high-speed conversion for you.


Other Highlight Features You Can’t Miss

Output Settings

You can adjust parameter configurations like audio encoder, channel, sample rate, bitrate in terms of file size relative to sound quality.

Batch Conversion

This free online converter supports converting multiple audio and video files simultaneously, which greatly speeds up the conversion.

No File Size Limit

There is no need to consider about the file size you are uploading. You can freely add and convert any audio or video file of any file size.

Quick Guide and Screenshot

Step 1. Click “Launch Free Converter” to run this online audio converter, and choose the audio files from computer.

Step 2. Select the output audio format at the bottom. Click the gear icon to adjust the audio settings.

Step 3. Click “Convert” button to start converting your audio/video file to the audio format you chose.

Step Step Step Launch Free Audio Converter Adjust Audio Settings Convert Audio File

Free Version Vs Pro Version

Free Online Audio Converter Video Converter Ultimate
Conversion speed Depend on internet 70x faster
Conversion quality Good Lossless
File size limitation
Safe to use
Convert audio
Convert video
Convert DVD
Internet connection
Convert DVD
Edit audio
Edit video
Batch conversion
Internet connection
Extract audio from video
Output video formats MP3, AAC, AC3, WMA, WAV, AIFF, FLAC, MKA, M4A, M4B, M4R Over 500 formats
Download Recorder Try Pro VersionTry Pro Version

Get Pro Version

50% OFF

Video Converter Ultimate

Convert DVD and 4K UHD/1080p HD videos to MP4, AVI, FLV, WMV, MOV, MKV, VOB and more 500+ formats. Copy DVD in 1:1 ratio, edit DVD and video with multiple editing features.

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Lifetime License

One-time fee to enjoy free upgrade for lifetime.





Mac OS X 10.10 or above (including macOS 10.15 Catalina)

Windows 10/8.1/8/7/Vista/XP(SP2 or later)

1 Year License

Use this product for 1 year and renew if you're satisfied.





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