Video to Audio Converter

Extract high‑quality audio from MP4, MOV, WebM, and more. Convert to MP3, AAC, WAV, or OGG. Everything happens locally – no upload, no waiting. Supports files up to 1GB (device memory permitting).

MP3, AAC, WAV, OGG Adjustable bitrate Powered by FFmpeg.wasm No file upload

Drag & Drop Video Here

or click to browse (MP4, MOV, WebM, AVI, MKV…)

Max file size: 1GB (depends on device memory)

Audio Format & Quality

File Status

No video selected

100% Private

Video never leaves your device. FFmpeg runs locally.

Multiple Formats

MP3, AAC, WAV, OGG – all with adjustable bitrate.

Fast & Efficient

Powered by FFmpeg.wasm – optimized WebAssembly.

Up to 1GB files

Handles large videos, limited only by your device memory.

Free Online Video to Audio Converter – Extract Audio in Seconds

Welcome to Web tool Bazar’s video to audio converter – the simplest way to extract high‑quality audio from any video file. Whether you need the soundtrack of a music video, a podcast from a lecture recording, or just want to save storage space, this tool delivers. All processing is done locally using FFmpeg.wasm, so your files remain private and secure.

🎥 Supported Input Formats

We accept most common video containers: MP4, MOV, WebM, AVI, MKV, FLV, WMV, MPEG, and more. If your browser can play it, we can convert it.

🔊 Output Formats & Quality

  • MP3 – Universal format, good compression. Bitrate options: 96k (low), 128k (medium), 256k (high).
  • AAC – Better quality than MP3 at similar bitrates, widely used. (Packaged as M4A)
  • WAV – Uncompressed, perfect for editing. Large file size.
  • OGG – Vorbis codec, open source, excellent quality.

📋 Step-by-Step Guide

  1. Upload video: Drag & drop any video file onto the zone or click to browse. (up to 1GB)
  2. Select format & quality: Choose your desired audio format and quality preset (Low/Medium/High).
  3. Click “Convert to Audio”: The tool loads FFmpeg (first time only) and starts processing. Progress is shown in real time.
  4. Download: When finished, you'll see the file size reduction. Click the green button to save your audio file.

⚙️ How It Works (Technical)

This tool uses FFmpeg.wasm – a WebAssembly port of FFmpeg. The entire conversion happens inside your browser: no server upload, no file size limits (except device memory). We map your selected quality to appropriate encoder options (e.g., -b:a 128k for MP3). For AAC we use the native FFmpeg AAC encoder, for WAV we simply copy the audio stream, and for OGG we use libvorbis.

❓ Frequently Asked Questions

Is it really free and unlimited?

Absolutely. There are no hidden fees, watermarks, or conversion limits. Use it as much as you like.

Why does it say “loading FFmpeg” the first time?

FFmpeg.wasm (about 1.5MB) is downloaded only once and cached by your browser. Subsequent conversions are faster.

Can I convert a video with multiple audio tracks?

Currently, the tool extracts the first audio track. For multi‑track videos, we recommend using a dedicated desktop tool.

What about files larger than 1GB?

While the tool is capped at 1GB in the description, technically it depends on your device's RAM. Very large files may cause the browser to crash due to memory limits. We recommend staying under 1GB for reliable performance.

Last updated: February 2026 | ~800 words