MP4 to MP3 Converter — Free, Online, No Software Required

CONVERT MP4 to MP3 ONLINE

1) Upload MP4 file to convert

Drop files here, or Click to select

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2) Set converting MP4 to MP3 options

3) Get converted file

DOWNLOAD CONVERTED FILE

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Get Total Movie Converter to convert your videos safely.

Convert Videos in Batch!;
Convert MP4 to MP3 and in many other formats
Convert several files in 3 clicks;
Have a desktop converter that works without Internet;
Keep your files safe, don't send them to the web;
Get faster results with the more poweful engine.

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Total Movie Converter Total Movie Converter is a handy solution to convert video files of almost all popular video codecs toAVI, MPG, WMV, MPEG, FLV. In addition, Total Movie Converter is great for converting video for iPad, iPhone, Apple TV, Archos, XBox and others thanks to the new Video To Device feature.

If you make home videos with a HD camera Total Movie Converter will make your videos suitable for the web in two clicks.

Use this powerful video converter to rotate your videos or resize them.

Total Movie Converter converts video from YouTube, Vimeo, and Sevenload. All you have to do is enter the url.

The video converter can also change the codec or system type between all popular video formats. You can also adjust Audio\Video bitrate, Frame Rate, cut any piece of your movie or combine video.

How to convert MP4 to MP3?

💾 Upload Your File: Go to the site, click on «Upload File,» and select your MP4 file.

✍️ Set Conversion Options: Choose MP3 as the output format and adjust any additional options if needed.

Convert and Download: Click 👉«Download Converted File»👈 to get your MP3 file.

Cloud Based

Convert MP4 to MP3 with no media player or converter to install. Upload the file in your browser and download the MP3 on any device.

Secure

Your MP4 upload is encrypted in transit with HTTPS/TLS and processed in data centers with multi-factor access control, so it stays protected throughout the conversion to MP3.

Ease of Use

Converting MP4 videos to MP3 audio online has never been so simple. Drop your .mp4 and the converter strips the video track and writes a standard MP3 file — works with music videos, podcasts, online lectures, and any video where you only need the audio. Free, no software, no signup required.

Privacy

Your MP4 and the MP3 result are never reused or shared. Both files are deleted automatically from our servers after the conversion. Privacy Policy.

MP4 File

File extension	.MP4
Category	Audio File
Description	MP4 files can contain video and sound data. It is a file container that supports different multimedia content types such as multiple audio streams, subtitles, 2D and 3D image frames. MP4 is also used for streaming media services (online or digital TV). This file type supports the control of transmission speeds for media signal, as well as correcting corrupted frames. Thanks to comparatively low system requirements, MP4 is now the most popular container type for sharing media.
Associated programs	Apple QuickTime Player Apple iTunes Microsoft Windows Media Player VideoLAN VLC Media Player
Developed by	Moving Picture Experts Group
MIME type
Useful links	More detailed information on MP4 files
Conversion type	MP4 to MP3

MP3 File

File extension	.MP3
Category	Audio File
Description	MP3 is the most popular audio file type based on MPEG-1 Layer III compression. Its lossy algorithm was developed in 1991. MP3 codes the sound almost with the same quality, as CD (16-bit stereo), providing compression in size 1 to 10 from the original WAF or AIFF tracks. The quality of MP3 seriously depends on the bitrate. It can be 128 - 256 kbps. Higher bitrates are also supported, but they seriously increase the file size. It is supported by all modern hard- and software players.
Associated programs	RealOne WinAmp Windows Media Player iTunes
Developed by	Fraunhofer Institute
MIME type	audio/mpeg audio/MPA audio/mpa-robust
Useful links	More detailed information on MP3 files

2026-05-19

Pulled the audio from a conference talk recording so I could listen on my commute. Clean MP3 output, no glitches at the splice points.

Tobias Engström

2026-04-09

Extract audio from lecture MP4s for my students to review on the go. Bitrate stayed reasonable, files are small enough to send over WhatsApp.

Olusegun Adebayo

2026-03-01

Fast, no signup, just works. Used it for music videos I wanted as audio-only on my old iPod.

Vivian Chao

Rating MP4 to MP3

4.9 (1740 votes)Rate It

MP4 to MP3 — Frequently Asked Questions ▼

Can I convert MP4 to MP3 for free?

Yes — the converter is completely free. No account, no subscription, and no limit on how many files you convert.

Does converting MP4 to MP3 lose quality?

A small quality reduction occurs because MP3 is lossy. At 192 kbps or higher the difference is inaudible for both music and speech.

Is it safe to convert files online?

Yes — files are encrypted during upload and automatically deleted from our servers once conversion is complete.

What is the file size limit?

The online converter accepts MP4 files up to 50 MB. Most short video clips fall within this limit.

Can I convert multiple files at once?

Yes — the converter supports batch uploads. Select or drag multiple MP4 files at once and convert them all in one go.

Convert any MP4 to MP3 in seconds — free, no software to install, no account required. Works in any browser on desktop and mobile.

How to Convert MP4 to MP3

Click Choose Files and select your MP4 file — or drag and drop it onto the converter.
Select MP3 as the output format.
Click Convert — download your MP3 when the conversion is complete.

Why Use This Converter

Free & No Account — convert as many files as you need at no cost. No sign-up, no email, no subscription.
Works in Any Browser — no software or plugin to install. Runs on Windows, Mac, Linux, and mobile devices.
Secure — files are encrypted in transit and automatically deleted from our servers after conversion.
Batch Conversion — upload and convert multiple MP4 files at once to save time.

What Is an MP4 File?

MP4 (MPEG-4 Part 14) is a multimedia container format that can hold video, audio, subtitles, and metadata in a single file. The video track is typically encoded with H.264 or H.265, while the audio track is usually AAC. MP4 is the standard format for online video, smartphone recordings, and streaming platforms. When you convert an MP4 to MP3, only the audio track is extracted — the video is discarded.

What Is an MP3 File?

MP3 (MPEG-1 Audio Layer III) is a lossy audio compression format that reduces file size roughly 10 times compared to uncompressed audio. It achieves this by discarding sounds least noticeable to the human ear. Bitrate determines the quality: 128 kbps works well for speech and podcasts, while 320 kbps is optimal for music. MP3 is supported by every media player, device, and operating system — making it the most universally compatible audio format available.