Convert MP4 to MP3

Convert MP4 videos to MP3 format for free. Easily extract audio from MP4 videos to MP3 format for listening, online sharing, or use in other software.

How to Convert MP4 to MP3

Upload

Browse for an MP4 file on your device to convert to MP3, and then click the upload button. You can also adjust the output bitrate and sample rate if needed.

Convert

Click the convert button to convert the MP4 file to MP3. Please wait for a moment as the conversion may take some time. Do not close the browser tab or refresh the page during the process.

Download

Once the conversion is complete, click the download button to save the MP3 file to your device. You can also scan the QR code to download the file to your mobile device.

Frequently Asked Questions

What is an MP4 file?

MP4, which stands for MPEG-4 Part 14, is a versatile digital multimedia container format most commonly used to store video and audio. Developed in 2001 by the Moving Picture Experts Group (MPEG), it's based on the earlier QuickTime File Format (QTFF) but with additional support for newer features and codecs. The key advantage of MP4 is its flexibility—it can contain video (usually encoded with H.264/AVC or H.265/HEVC), audio (like AAC or MP3), subtitles, and still images, all in a single file. Its widespread adoption is due to its excellent compression efficiency, which provides high-quality video in relatively small file sizes, making it ideal for everything from streaming services and video conferencing to digital downloads and mobile devices. Because it's so widely supported, you can play MP4 files on almost any device or platform without needing special software.

What is an MP3 file?

MP3, or MPEG-1 Audio Layer 3, is a digital audio encoding format that revolutionized how we listen to and share music. Developed in the early 1990s, it uses lossy compression, meaning it intelligently removes parts of the audio spectrum that are less noticeable to the human ear to drastically reduce file size. This breakthrough made it possible to store hundreds of songs on a single computer or portable player, paving the way for the digital music revolution and the rise of portable music players and streaming services. While newer formats offer even better quality, MP3 remains one of the most widely supported audio formats worldwide, ensuring your music plays almost anywhere.

Is there a limit on video file size?

Yes, we currently limit the maximum size of videos to 200 MB per file to ensure fast and efficient processing for all users and to keep enough free space on our servers for other incoming files.

Is there a limit on video duration?

Yes, we currently limit the maximum video duration to 10 minutes (except for video-to-video conversion, which is limited to 1 minute due to the high CPU power required) which covers almost of all use cases and keeps our servers fast and responsive when processing multiple video files at once.

Do I need to install any software to use this service?

No, you do not need to install any software to use the service. Our service is web-based and can be accessed through any modern web browser with an internet connection.

Do I need to sign up to use this service?

No, you can use the service without signing up. We don't require any personal information to use our service.

Does this service work on mobile phones?

Yes, our website is fully responsive and works on mobile phones, tablets, and desktop computers.

Are my uploaded files safe?

Yes, all uploaded files are stored temporarily on our servers only for the purpose of processing them. Uploaded and finished files will be automatically deleted from our servers within 30 minutes whether the process succeeds or fails.

Do you sell or share my data?

No, we do not look at, share, or sell your files or personal information. Your privacy is our top priority.

Can I upload copyrighted files?

No, you may not upload copyrighted files. You are only allowed to upload files that you own or have permission to use. Our service is intended for processing personal files, royalty-free files, or public domain content. Using the service to process copyrighted material without permission is strictly prohibited.

Why is this service free?

We use advertisements to cover our server costs to keep our service running so that we can continue to provide this service to everyone for free. If you'd like to support us, please consider whitelisting us in your ad blocker.