Free Online MP4 to MP3 Converter

Extract audio with this free online MP4 to MP3 converter. Convert videos in batches, trim clips, and adjust volume. No installation or signup needed.

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Upload Your Video Files
Or drag and drop your videos here

How to Convert MP4 to MP3

Use the MP4 to MP3 converter in three steps: select videos, adjust the audio settings if needed, then convert and download your MP3 files.

1

Select Videos

Click Select Videos or drag files into the upload area. Add one MP4 video or select several files for a batch. You can add more videos before converting.

2

Adjust Audio

Keep MP3 as the output format. Open the settings to trim a clip, change the volume, or add fades. Apply the same settings to all files when needed.

3

Download MP3

Click Convert. The tool uploads and processes your videos, then shows a download button for each completed file. Save the MP3 audio to your device.

Why Use This MP4 to MP3 Converter?

Free Online Tool

Extract audio with a free MP4 to MP3 converter that works online. Choose your videos, convert them, and download the results without creating an account or installing a separate app.

Batch Conversion

Convert multiple videos at once with the MP4 to MP3 converter. Select MP3 for the whole batch and apply shared audio settings, while keeping the option to adjust individual files. Track each task and download completed results separately.

Audio Editing

Keep a useful excerpt instead of the video's full audio. Set the start and end times, adjust volume from 0–300%, or enable fade-in, fade-out, and reverse audio before conversion.

What You Can Do with a Video to MP3 Converter

Music

Save Music from Your Video Recordings

Turn a rehearsal, performance, or practice recording into a standalone audio file. Use the MP4 to MP3 converter to keep the sound, trim the introduction if needed, and replay the recording without opening the video.

Extract Music
A guitar performance video on a laptop being converted to an MP3 audio file, with headphones nearby.
Interviews & Podcasts

Listen to Interviews and Podcasts

Make an audio version of a recorded conversation for listening on the go. This MP4 to MP3 converter can process several interviews in a batch, or keep a selected segment to review a speaker's answer without replaying the full video.

Convert Interview Audio
Interview microphones beside a laptop showing a recorded conversation and MP3 audio files.
Study & Learning

Review Lectures and Tutorials as Audio

Save the spoken part of lessons for revision, language practice, or a commute. This online MP4 to MP3 converter lets you turn recorded lectures into audio and keep a focused section for repeated listening.

Save Lesson Audio
A tablet playing a recorded lecture beside a phone with MP3 audio, earbuds, and study notes.
Creative Projects

Extract Audio for Editing Projects

Separate narration, dialogue, or background sound from footage for your next project. Use a video to MP3 converter to create an audio file, then bring it into your editing app for further work.

Extract Audio
A laptop showing narration footage, an amber audio track, and an extracted MP3 file.

What Users Say

Audio for study, listening, and creative work—different ways to make more use of your video recordings.

Morgan Reed

Interview Editor

"I usually have several interview videos to work through. Adding them together and applying one set of settings makes the process much easier. This MP4 to MP3 converter fits neatly into my editing routine."

Tessa Brooks

University Student

"I only need the explanation from a long lecture, not the entire lecture video. Setting a start and end time gives me a focused audio clip to replay while I review my notes."

Aaron Silva

Music Teacher

"My students send practice videos, but sometimes I just want to listen to the performance. Converting the recordings to MP3 makes it easy to revisit the sound without watching the screen."

Priya Shah

Content Creator

"The volume and fade settings are useful when I pull audio from a clip. I can prepare the sound before downloading it, then take the MP3 into the app I use for editing."

Elena Cole

Language Tutor

"I use short video conversations for listening practice. The MP4 to MP3 converter lets me keep a specific exchange as audio, so I can replay the same passage during a lesson."

Nathan Park

Marketing Coordinator

"I needed the voice track from a group of recorded product demos. Selecting the files together and keeping MP3 as the output was straightforward. I could download each result as it finished."

MP4 to MP3 Converter FAQs

Answers about supported files, batch conversion, audio settings, and what to expect from your MP3 output.