Convert MP4 to FLAC
Free, fast and secure — convert MP4 to FLAC right in your browser.
MP4
FLAC
Pull the audio out of your MP4 as FLAC
Converting MP4 to FLAC extracts a clean audio track from your video, giving you a compact FLAC audio you can play, share or add to a playlist without the video.
How to convert MP4 to FLAC
- 1 Drop your MP4 file into the converter above.
- 2 It is converted to FLAC automatically — no settings to fiddle with.
- 3 Download your new FLAC file instantly.
MP4 vs FLAC
| Feature | MP4 | FLAC |
|---|---|---|
| Compression | Lossy | Lossless |
| Transparency | No | No |
| Animation | Yes | No |
| MIME type | video/mp4 | audio/flac |
| Best for | Sharing, streaming and uploading video anywhere with maximum compatibility. | Archiving and high-fidelity music libraries where quality must be preserved. |
About the formats
MP4
MP4 video
MP4 (H.264) is the universal video container. It balances quality and file size beautifully and plays on virtually every device, browser and platform.
Strengths
- Plays almost everywhere
- Great quality-to-size ratio
- Ideal for streaming and social media
Limitations
- Lossy compression
- Less flexible than MKV for multiple tracks
- Older codecs can look dated
Best for: Sharing, streaming and uploading video anywhere with maximum compatibility.
FLAC
FLAC audio
FLAC is a lossless format that compresses audio with no quality loss — typically to about half the size of WAV. It is the audiophile choice for archiving music.
Strengths
- Lossless, full quality
- Smaller than WAV
- Rich metadata and tagging
Limitations
- Larger than lossy formats
- Not supported by every player
- Overkill for casual listening
Best for: Archiving and high-fidelity music libraries where quality must be preserved.
Frequently asked questions
Upload your MP4 file above and it is converted to FLAC automatically. When it is ready, download your new FLAC audio — the whole thing takes just a few seconds in your browser.
Converting MP4 to FLAC extracts a clean audio track from your video, giving you a compact FLAC audio you can play, share or add to a playlist without the video.
FLAC is a lossless format, so your converted file keeps its full quality with no degradation.
Yes. The converter is free to use, with no watermark and no sign-up required.
Your files are processed securely and are never shared with anyone.