Convert MP4 → FLAC
Free online MP4 to FLAC converter. Fast, secure, works in your browser.
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Understanding MP4 and FLAC
What is MP4?
MP4 is the most popular video container format, supporting video, audio, subtitles, and metadata. It offers excellent compression with H.264/H.265 codecs.
Full name: MPEG-4 Part 14
Advantages
- Universal compatibility
- Excellent compression
- Supports subtitles
- Streaming-friendly
Limitations
- Lossy compression
- May require specific codecs
Best for: Web videos, social media, streaming, mobile devices
What is FLAC?
FLAC is a lossless audio format that compresses audio without any quality loss. It offers audiophile-grade quality at about 50-60% of the original file size.
Full name: Free Lossless Audio Codec
Advantages
- Lossless quality
- Good compression
- Open format
- Metadata support
Limitations
- Larger than MP3
- Less compatible than MP3
- Not all devices support it
Best for: Audiophile music, archival, high-quality audio libraries
Często zadawane pytania
Upload your MP4 file using the drag & drop area above, and VUREX will automatically convert it to FLAC format. Download your converted file instantly.
Yes, VUREX is completely free. No registration, no watermarks, no limits on file conversions.
Absolutely. Files are processed in your browser whenever possible. We never store your files on our servers.
You can upload files up to 100 MB. For most MP4 files, this is more than enough.
Currently, VUREX supports single file conversion. Batch conversion is coming soon.