# Video to MP3 Converter

Pull the soundtrack from MP4, WebM, or MOV into an MP3 file in your browser

### Input Video

Video file

MP4 / WebM / MOV

Extract MP3  Clear

Processed in your browser · Requires an audio track · Max ~100 MB

### MP3 Preview

Audio preview appears here

## Extract an MP3 from a video file

This video to MP3 converter saves the audio track from a local video as a standalone MP3. It is useful for a lecture recording, interview, voice-over reference, or a video soundtrack you have permission to reuse.

Choose a file that has audible sound, then listen to the MP3 preview before relying on it. The source video stays unchanged; the download is a separate audio copy.

The selected file is processed in your browser rather than sent to an audio-extraction server. This page works with files you already have-it does not download media from video platforms.

## How to convert video to MP3

Check that the source video has a usable audio track, then preview the MP3 after conversion.

1. **Upload a video**

Select a video with an audio track.
2. **Press Extract MP3**

The tool creates an MP3 from the video’s audio track in this browser tab.
3. **Listen**

Confirm with the audio preview.
4. **Download**

MP3 downloads automatically.
5. **Clear**

Reset for another file.

## Example: save lecture audio for listening

### Before

A student has a recorded class video and wants an audio copy for an offline commute.

### After

They select the file, create an MP3, listen to the preview, and keep the original video for slides or visual references.

Use Audio Trimmer afterwards if only one chapter or answer needs to be kept.

## When to extract audio from a video

### 1. Lecture recordings

Make an audio listening copy while retaining the slides in the video.

### 2. Interviews

Send a smaller audio reference to an editor or reviewer.

### 3. Meeting recordings

Keep the spoken discussion separate from the screen capture.

### 4. Voice-over review

Listen to narration without opening the full video.

### 5. Music references

Save an audio copy only when you own or have rights to use the source.

### 6. Podcast notes

Extract a permitted interview recording before making a short excerpt.

## Extract audio or keep the video?

An MP3 is convenient for listening, while the original video retains visual context.

| Need | MP3 | Original video |
| --- | --- | --- |
| Small listening copy | Good fit | Usually larger |
| Slides or visual demo | Not available | Available |
| Audio-only player | Good fit | May not work |
| Source archive | Keep a copy | Keep a copy |

Keep the original video whenever the picture may matter later.

## Before converting

- The source must have a usable audio track.
- The tool creates an MP3 rather than preserving every original audio format detail.
- It processes local files only and does not download from online video services.
- You are responsible for having the rights to extract and use the audio.

## File handling

The selected video is processed in your browser and is not uploaded to an audio-extraction server.

Keep the tab open until the MP3 download is ready; refreshing stops the current job.

Downloads save through your normal browser settings.

## Frequently Asked Questions

### What bitrate is the MP3?

The preferred path exports at about 192 kbps, a practical default for speech and most music. A compatible fallback is used if needed.

### Does extraction change my original video?

No. Your file on disk is untouched. The page reads a copy into memory and writes an MP3 beside your download folder habits.

### What if my video has no audio?

The conversion cannot create an MP3 when the source has no usable audio track. Confirm that the video plays sound in a normal player first.

### Can I extract only part of the audio?

Trim the video first with the Video Trimmer, then extract for a chapter-sized MP3.

### Is extraction legal for any video?

The tool is technical only. You must have the right to extract and use the audio.

### Are my files uploaded?

No. Extraction runs in your browser; the selected video is not sent to an audio-extraction server.

### Which containers work?

MP4, WebM, MOV, and related types. Output is always MP3.

### Will stereo be preserved?

Typically yes when the source has stereo audio.

### Why MP3 instead of keeping AAC?

MP3 remains widely openable on older devices and simple players.

### How large can the video be?

About 100 MB. Trim or compress first for larger masters.

## Continue with the audio copy

- [Audio Trimmer](https://www.toolcomb.com/audio-trimmer) - Keep a shorter section of the extracted audio.
- [Audio Volume Normalizer](https://www.toolcomb.com/audio-volume-normalizer) - Make a listening copy more even.
- [Audio Converter](https://www.toolcomb.com/audio-converter) - Create another audio format.
- [Video Trimmer](https://www.toolcomb.com/video-trimmer) - Cut the video first when only one section matters.

## Related Tools

Discover more free tools that might help with your next task.

[Add Music to Photo Still photo + soundtrack → MP4 video Use Tool](https://www.toolcomb.com/music-to-photo)

[Remove Audio from Video Mute a video / strip the soundtrack Use Tool](https://www.toolcomb.com/remove-audio-from-video)

[Add Music to Video Replace a video soundtrack with your music Use Tool](https://www.toolcomb.com/add-music-to-video)

[Audio Trimmer Cut MP3/WAV clips by start and end time in the browser Use Tool](https://www.toolcomb.com/audio-trimmer)

[Audio Joiner Merge multiple audio files into one track Use Tool](https://www.toolcomb.com/audio-joiner)

[Audio Converter Convert between MP3, WAV, OGG, and M4A locally Use Tool](https://www.toolcomb.com/audio-converter)

### Related guides

Read the how-to, then come back to this tool when you are ready to run it locally.

- [Video to GIF and Extract Audio Workflows (Browser) Turn short clips into GIFs or MP3 without uploading. Trim first, respect ~100 MB and FFmpeg first-load, and know copyright limits on extracted tracks.](https://www.toolcomb.com/blog/video-to-gif-and-extract-audio-workflows)
- [Best Free Browser Audio and Video Tools (FFmpeg.wasm) Trim, join, compress, GIF, MP3, subtitles, and waveform exports without uploading media. How ToolComb's FFmpeg.wasm tools map to real chores - and where ~100 MB and first-load limits apply.](https://www.toolcomb.com/blog/best-free-browser-audio-and-video-tools)

[View All Tools](https://www.toolcomb.com/tools)