.mp4.flac

Convert MP4 to FLAC

Free, fast, and secure online conversion from MP4 to FLAC. No watermarks, no registration required.

How to convert MP4 to FLAC

1. Upload MP4

Select or drag and drop your MP4 file into the converter.

2. Choose FLAC

Select FLAC as your output format. You can process multiple files at once.

3. Download

Click convert and download your new FLAC file instantly.

Format Details

.mp4

MP4

MP4 (MPEG-4 Part 14) is the most widely used digital video container format, storing H.264/H.265 video and AAC audio for web, mobile, and broadcast delivery.

video
.flac

FLAC

FLAC (Free Lossless Audio Codec) is an open-source audio format that compresses audio without any loss of quality, allowing perfect bit-for-bit reconstruction of the original recording. It typically reduces file sizes by 40-60% compared to uncompressed WAV while remaining completely lossless. FLAC is the format of choice for audiophiles, music archivists, and mastering engineers who require studio-quality audio fidelity in a manageable file size.

audio

Frequently Asked Questions

How do I convert MP4 to FLAC?

Upload your MP4 file on Convertek, select FLAC as the output format, then click Convert. Your FLAC file will be ready to download instantly.

Is the MP4 to FLAC converter free?

Yes. Converting MP4 to FLAC on Convertek is completely free with no watermarks. Fair upload limits apply (typically 30 MB per file).

Is my file kept after conversion?

No. Files are processed temporarily and not stored permanently. Converted downloads are available only in your browser session.

What is the difference between MP4 and FLAC?

MP4 and FLAC are different file formats with distinct use cases. Converting between them lets you use your file in software or workflows that require the FLAC format.