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Video to Audio Converter

Extract audio from any video format. Fast, free, and completely private.

All Formats 100% Private Instant
🎬➡️🎵

Convert Video to Audio Now

Just drop your video file and we'll extract high-quality MP3 audio instantly. No upload to servers — everything happens in your browser.

Start Converting

Supported Video Formats

Our video to audio converter supports virtually every video format:

MP4Most common MOVApple/iPhone AVIWindows MKVHD movies WebMWeb video WMVWindows Media FLVFlash video M4ViTunes video

Why Convert Video to Audio?

  • Save storage space: Audio files are 10-100x smaller than video files
  • Listen anywhere: Play audio on devices that don't support video
  • Background listening: Listen to content without draining battery on video
  • Create podcasts: Extract audio from video recordings
  • Music from videos: Save audio from music videos and concerts

How It Works

Our converter uses WebAssembly technology to process videos directly in your browser. Here's what happens:

  1. You select a video file from your device
  2. The file stays on your device — it's never uploaded
  3. FFmpeg (running in your browser) extracts the audio track
  4. The audio is encoded to MP3 at your chosen quality
  5. You download the MP3 directly to your device

Because everything happens locally, it's faster than cloud-based converters and completely private.

How to Extract Audio from Any Video

So you've got a video and you just want the audio. Maybe it's a lecture, a concert recording, or a podcast that someone uploaded as a video for some reason. Whatever the case, here's the thing: extracting audio from video is way simpler than most people think.

Here's the step by step process:

  1. Open the converter. Head to our main page and you'll see the upload area right away.
  2. Drop your video file in. You can drag and drop or click to browse. Any format works.
  3. Pick your quality settings. We default to 192kbps which sounds great for most uses. Bump it to 320kbps if you're picky about audio quality.
  4. Hit convert. The tool strips the video layer and encodes the audio track into an MP3 file.
  5. Download your audio. That's it. The MP3 saves straight to your device.

The whole thing takes seconds for most files. And because everything runs in your browser, there's no waiting for uploads or server processing.

Which Video Formats Work?

Short answer: pretty much all of them. But here's a quick breakdown of the most common ones and what you should know about each.

MP4 is the most popular video format on the planet. It's what your phone records in, what you download from most websites, and what most video editors export. Works perfectly every time.

MOV is Apple's format. If you recorded a video on your iPhone, iPad, or Mac, it's probably a MOV file. These tend to have excellent audio quality since Apple devices use good microphones.

AVI is the old school format from the Windows era. You'll run into these if you're working with older camcorder footage or archived videos. They're bulky files, but the audio extraction works just fine.

MKV files are popular for high definition movies and anime with multiple audio tracks or subtitles. MKV is basically a container that can hold multiple streams, so we'll grab the primary audio track for you.

WebM is what you get from browser based recordings and some web platforms. It uses modern codecs and tends to produce smaller files. Works perfectly with our converter.

We also support WMV, FLV, M4V, 3GP, and basically anything FFmpeg can read. If it plays as a video, we can probably extract the audio from it.

Common Uses for Video to Audio Conversion

People use this tool for all sorts of reasons. Here are some of the most popular ones we see:

Grabbing music from video recordings. You filmed a concert or a live performance on your phone. The video is shaky and not great, but the audio captured the whole thing. Just rip the audio and enjoy the music without the visual mess.

Podcast and lecture extraction. Tons of educational content exists only as video. University lectures, webinars, conference talks. Converting these to audio means you can listen during your commute instead of staring at slides.

Voice memos and interviews. Recorded a video interview but only need the audio for transcription? This is the fastest way to get just the sound file.

Creating background music. Need background audio for a project? If you've got a video with the perfect soundtrack, extract it and use it in your own work (with proper permissions, of course).

Saving storage space. A 5 minute 1080p video might be 500MB. The same 5 minutes as a 192kbps MP3? About 7MB. That's a massive difference when you're running low on phone storage.

Audio Quality Tips

Not all MP3s are created equal. The quality of your output depends on the bitrate you choose, and understanding bitrate will help you pick the right setting every time.

128kbps is the bare minimum for listenable audio. It's fine for spoken word content like podcasts, lectures, and voice memos. Music will sound a bit thin and you might notice some compression artifacts on cymbals and high frequencies. But the files are small, which is great if storage is tight.

192kbps is the sweet spot for most people. Music sounds good, spoken word sounds great, and the file sizes are reasonable. Most streaming services actually deliver audio at around this quality. If you're not sure what to pick, go with 192.

320kbps is the maximum quality for MP3. At this bitrate, most people can't tell the difference between the MP3 and the original uncompressed audio. Choose this if you're extracting music you really care about or if you plan to do further editing later.

Here's the thing though: your output can never be better than your input. If the original video has low quality audio (like a phone recording in a noisy room), encoding at 320kbps won't magically make it sound better. It just preserves whatever quality was already there. So don't stress about maxing out the bitrate for casual recordings.

Frequently Asked Questions

Is it safe to convert video to audio online?

Absolutely. Our tool runs entirely in your browser using WebAssembly technology. Your video file never gets uploaded to any server. It stays on your device the whole time, which means it's as private as it gets. No one else can see or access your files.

What audio quality should I choose?

For most people, 192kbps hits the sweet spot between quality and file size. If you're extracting music you really care about, go with 320kbps. For podcasts, lectures, or voice recordings, 128kbps is totally fine and keeps files small.

Can I extract audio from a YouTube video?

This tool works with video files that are already on your device. You'd need to have the video file saved locally first. We don't download or interact with YouTube or any other streaming platform directly.

Is there a file size limit for conversion?

Since everything processes in your browser, the limit depends on your device's available memory. Most modern phones and computers handle files up to about 2GB without breaking a sweat. If you're working with something larger, try closing other browser tabs first.

Why is my converted audio file so small compared to the video?

Video files are mostly... well, video. The visual data takes up the vast majority of the file size. Audio is just a small fraction. So when you strip away the video layer, you're left with a much smaller file. A 500MB video might produce a 7MB MP3. That's totally normal and doesn't mean you lost quality.