Convert MP4 to AIFF Online for Free

  1. Click Add Your Media and upload your MP4 file.

  2. Make sure that the output format is set to AIFF.

  3. Click Convert.

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How to convert MP4 to AIFF using Movavi Converter

If you need to convert multiple files or your file is too large for the online converter, try the desktop alternative. The Movavi converter is a versatile audio, video, and image format changer. It deals with over 180 file formats, can convert files in bulk quickly, with high output quality and resolution. Its SuperSpeed mode gives you the fastest conversion speed and no quality loss. It has versions for both Windows PC and Mac and is really lightweight, allowing you to process photos, movies, and music files even on a weak computer.

How to convert MP4 to AIFF fast and easy? Read the guide below to find out!

Step 1. Download and install the Movavi converter

How to use a file converter? First, download the version of the software for Microsoft Windows or Macintosh, launch it, and proceed following the on-screen instructions. When the app is installed to your computer, it will run automatically.

Step 2. Add your MP4 files

Locate the MP4 files you want to convert and drag-and-drop them into the program’s window. The application can convert big batches of files – there’s no limit to how many files you can transfer at once.

Step 3. Select AIFF as the output format

In the Formats menu, select the file type you want to turn your media into and choose the target format for the files. Also, you can change the conversion settings: choose a different bitrate, resolution (including HD, Ultra HD, and even 4K), codec, etc. Pay attention to the SuperSpeed label: it indicates that the conversion will be performed with a very high speed and without losing quality.

Step 4. Convert MP4 to AIFF

To specify the output folder, click the Save to button. Hit the Convert button to launch the process. When the converting is done, the new media files will be saved to the chosen folder.

Now you know how to change the file format using the Movavi converter. WIth this tool, you can also reduce the file size, cut out clips from videos, crop pictures, and create animations from your favorite movies. Get the free trial version and test it out!

Converting files from one format to another is a common necessity. Among the various conversion needs, the task to convert MP4 to AIFF stands out for several reasons. MP4, a digital multimedia container format, is widely used for storing video and audio. However, there are scenarios where only the audio component is needed in a high-quality format. This is where AIFF, or Audio Interchange File Format, comes into play. Developed by Apple, AIFF is an audio format favored for its exceptional sound quality, making it a preferred choice for professionals in music production and editing.

The process of transforming MP4 to AIFF can be smoothly executed using Online Video Converter. This tool enables users to convert MP4 to AIFF online for free, making it an accessible solution for both amateurs and professionals. The need to convert MP4 to AIFF arises for several reasons. For instance, in the realm of music production, editors often require high-quality uncompressed audio files for mixing and mastering. AIFF serves this purpose well, providing superior audio fidelity compared to the compressed formats.

Moreover, converting MP4 to AIFF for free using an online tool like Online Video Converter simplifies the workflow for audio professionals. For those wondering how to convert MP4 to AIFF online, the process of converting with Online Video Converter is intuitive and user-friendly. This accessibility is crucial for individuals who may not have extensive technical expertise but require high-quality audio files for their projects.

The availability of tools like Online Video Converter, which allows users to convert MP4 to AIFF for free, democratizes access to high-quality audio conversion, supporting a wide range of creative and professional endeavors. Whether it’s for professional purposes or personal projects, converting MP4 to AIFF online for free not only saves time but also ensures the integrity of the audio content is preserved. This makes it an indispensable tool for those who deal with multimedia content regularly, where the quality of audio can make a significant difference in the final output.

What is MP4?

Full name

MPEG-4 Part 14

Format type


Developed by

Moving Picture Experts Group


MP4 is a format created in 2001 by an ISO/IEC working group. MP4 files are multimedia files used for storing video/audio and other content. Short for “MPEG-4 Part 14,” this file type is very common and recognized by most systems and devices. Check the list below if you’re not sure how to open MP4 files and which programs can play them.

File extension


Technical details

MPEG-4 Part 14, also known as ISO/IEC 14496-14:2003, is one instance of a more general standard (ISO/IEC 14496-12:2004) with specifications based on Apple’s QuickTime File Format. The MPEG-4 container uses AAC for encoding audio as a means to restrict data copying via lossy compression and playback. Like its many counterparts, the container supports web streaming.

Associated programs

iTunes, QuickTime Player, Windows Media Player, VLC, RealPlayer, etc.

What is AIFF?

Full name

Audio Interchange File Format

Format type


Developed by



AIFF, or Audio Interchange File Format, was created by Apple and is based on the IFF (Interchange File Format). The AIFF file type is widely used for storing audio on Mac systems. If you don’t know how to open AIFF files for playback, check out the list of programs below.

File extension

.aiff, .aif

Technical details

The AIFF format contains uncompressed audio encoded with pulse-code modulation. AIFF files are made up of chunks that define sound characteristics and other related data. The AIFF specification requires Common Chunk and Sound Data Chunk; other chunks are optional.

Associated programs

You can play AIFF files with iTunes, QuickTime Player, Media Player Classic, and VLC

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