MP4 to MP3 Converter

Extract high-quality audio from MP4 videos instantly. Convert MP4 to MP3 in seconds with our free online converter. No software installation required.

100% Free
Unlimited Conversions
High Quality Audio
Secure & Private

Select or drop your file

Click to browse or drag and drop your file here

Accepted formats: .mp3, .wav, .m4a, .flac, .aac, .ogg, .mp4, .mov, .avi, .mkv, .webm, .jpg, .jpeg, .png, .webp, .gif, .bmp, .tiff, .pdf, .txt

Max size: 500 MB

Why Convert MP4 to MP3?

Audio Extraction

Extract audio tracks from music videos, podcasts, lectures, and any MP4 video files. Perfect for creating audio playlists from video content.

Save Storage Space

MP3 files are much smaller than MP4 videos. Convert your video library to audio and save up to 90% of storage space while keeping the sound quality.

Universal Compatibility

MP3 is the most widely supported audio format. Play your converted files on any device, player, or platform without compatibility issues.

Fast & Convenient

Convert MP4 to MP3 in seconds directly in your browser. No software download, no registration, no waiting. Fast and completely free.

How to Convert MP4 to MP3

1

Upload MP4 File

Click the upload area or drag and drop your MP4 video file into the converter. We support files up to 500MB.

2

Select MP3 Format

Choose MP3 as your output format. Select quality preset: Low (128kbps), Medium (192kbps), or High (320kbps) for best audio quality.

3

Convert & Download

Click convert and wait a few seconds. Your MP3 file will be ready to download instantly. It's that simple!

Features of Our MP4 to MP3 Converter

Lightning Fast

Convert MP4 to MP3 in seconds with our optimized browser-based technology

100% Private

All conversion happens locally in your browser. Your files never leave your device

High Quality

Choose quality presets up to 320kbps for the best audio quality

Frequently Asked Questions

Is MP4 to MP3 conversion free?

Yes, our MP4 to MP3 converter is completely free with no limitations. Convert unlimited files for free.

Will I lose audio quality?

You control the quality. Choose High quality (320kbps) for near-original audio quality, or lower settings for smaller file sizes.

How long does conversion take?

Most MP4 to MP3 conversions complete in under a minute. Actual time depends on your device's processing power and file size.

Can I convert multiple MP4 files?

Yes! You can convert as many files as you need, one at a time. There's no limit on the number of conversions.

Best Free MP4 to MP3 Converter Online

FreeConvertOnline.net offers the best free MP4 to MP3 conversion service. Extract high-quality audio from your MP4 videos instantly in your browser. Our advanced converter preserves audio quality while giving you smaller, more convenient MP3 files.

Why Use Our MP4 to MP3 Converter?

Converting MP4 videos to MP3 audio files has many benefits. You can extract music from music videos, create podcasts from video content, or simply save storage space by converting video libraries to audio. Our converter makes this process simple and fast.

Secure Browser-Based Conversion

Unlike other online converters, we never upload your files to a server. All MP4 to MP3 conversion happens locally in your browser using WebAssembly technology. This means your videos and private data stay completely secure on your device.

High-Quality Audio Extraction

Our converter uses industry-standard FFmpeg technology to extract audio from MP4 videos with excellent quality. Choose from three quality presets to balance between file size and audio fidelity according to your needs.