ChangeMyFile - Free Online File Converter

ChangeMyFile

Free MP4 to FLAC Converter Online

Fast, Free, Secure & Simple

Looking to convert MP4 to FLAC without installing software? Change My File offers the best free MP4 to FLAC converter online — fast, secure, and 100% web-based. Just upload your MP4 file and get a high-quality FLAC audio file in seconds. No sign-up required.

Why Use Our MP4 to FLAC Converter?

Best Free MP4 to FLAC Converter Online

Our tool is designed for audio enthusiasts, content creators, and music producers who need lossless FLAC audio extracted from video files. Enjoy clean sound without compromising quality.

Convert MP4 to FLAC Instantly

Upload your MP4 file and convert it to FLAC format online within seconds. Whether it’s music, podcasts, or recorded videos, our converter supports all standard MP4 formats.

No Software Required

Everything runs in your browser. No downloads, no installations. Just drag and drop your MP4 and get your FLAC audio file instantly.

Secure & Private

We respect your privacy. All uploads are encrypted, and your files are automatically deleted from our servers after conversion.

What Is FLAC and Why Convert MP4 to FLAC?

FLAC (Free Lossless Audio Codec) is a high-quality audio format that compresses audio without losing any data. It’s the ideal format for preserving sound quality, especially for audiophiles and musicians. Converting MP4 to FLAC helps you:

  1. Extract lossless audio from video
  2. Store music in CD-quality sound
  3. Use FLAC files for audio editing and mastering
  4. Enjoy superior playback on FLAC-supported devices

How to Convert MP4 to FLAC Online (3 Simple Steps)

  1. Upload MP4 File
  2. Click “Upload” and choose your MP4 file from your device.
  3. Convert to FLAC
  4. Our tool will automatically start converting the video to a high-quality FLAC file.
  5. Download FLAC File
  6. Once the conversion is complete, download your FLAC file directly to your device.

Benefits of Using MP4 to FLAC Conversion

  1. High-resolution audio for professional use
  2. Compatible with digital audio workstations (DAWs)
  3. Smaller file size than WAV with no audio loss
  4. Ideal for audio archives, sound design, and streaming

Convert MP4 to FLAC Online from Any Device

Whether you're using Windows, macOS, Android, or iOS, our online MP4 to FLAC converter works on all major browsers. Convert from your smartphone, tablet, or desktop – anytime, anywhere.

Frequently Asked Questions (FAQs)

Is it safe to convert MP4 to FLAC online?

Yes. Your files are protected with SSL encryption and are deleted shortly after conversion.

Does this MP4 to FLAC converter reduce audio quality?

No. Our converter ensures lossless FLAC quality, preserving every detail from the original audio.

Can I convert large MP4 files to FLAC?

Absolutely! Our tool supports large file uploads and converts them without any issue.

Try the Best MP4 to FLAC Converter Now

Stop wasting time with complicated software. Use Change My File — the easiest, fastest, and most reliable way to convert MP4 to FLAC online for free. Start converting your files today!

FLAC Technical Specifications

File extension.flac
File categoryAudio
Stands forFree Lossless Audio Codec
DeveloperXiph.org
OverviewIt is an audio format which uses a lossless compression technique to compress the original data, without any loss of information. The additional benefit of this format is it maintains a very good quality of Audio. These files are encoded using FLAC algorithm that reduces the size of the primary file ranging from 50 to 80 per cent as the size varies according to the amount and density of the data. Therefore, this codec helps in the production of exact replicas of original data but in reduced size. It also supports a number of electronic devices. For instance- Portable players, car stereos etc. As well as it is streamable which allows users to jump to the middle of a stream with minimum delay.
Technical descriptionFLAC can deal with any channels from 1 to 8. It also supports PCM bit resolution up to 32 bits per sample and any sampling rate up to 655,350Hz in a single Hertz increment. REPLAYGAIN is an added feature in it which helps to measure and normalize the loudness of received audio. Moreover, it can deflate audio at very high speed which makes it to stand out from the other formats. Also, it is an open-source software which means original source code is freely available and it may be modified as per user’s requirements. Lastly, it has flexibility in metadata that allows one to write its own application when it is registered ID. Its metadata includes tags, cover art, seek tables and cue sheets.
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MP4 Technical Specifications

File extension.mp4
File categoryVideo
Stands forMPEG-4 Video stream
DeveloperMoving Picture Experts Group
OverviewIt stores multimedia data. It is commonly used by manufacturers (those produce mobile products) as well as by Apple for audio, video and still images. It offers higher flexibility and is compatible with both audio and video files. The Format provided by these files i.e MPEG-4 is commonly used online for streaming the videos. Any Movie, video or Audio file can be easily downloaded or streamed online with this extension which can be free or chargeable as well, such as downloading from iTunes. The payment can be made using credit or debit cards. These files may also include audio books, photos, podcasts, songs, movies, not making them limited to just audios and videos. This format has become more common as they are being used in iPod and PlayStation Portable(PSP). Commonly portable media players are advertised as “MP4 players” although they are capable of playing other media format as well like ‘AMV format'.
Technical descriptionMPEG-4 files are officially named under extension .mp4 and this is the only official extension for MPEG-4 PART-14 formats. These files were introduced in 2001 under the standards of ISO/IEX 14496-1:2001. It runs on AAC encoding which restricts the users from copying the data of the files. The data embedding can be done on these files using any private stream. For instance, hint tracks to add the streaming information into the file. These files are similar to most of the modern containers containing data information which allows internet streaming.
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MP4 To Other Extensions

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