Video to MP3
Extract the audio from a video as MP3 or WAV.
Video file
About this tool
从视频中提取音轨并保存为 MP3 或 WAV。音频在浏览器内解码，视频文件留在你的设备上。
Why use it
- 可从 MP4、WebM、MOV 提取音频，无需额外软件。
- 要小文件选 MP3，要无损选 WAV。
- 本地运行 — 不上传任何内容。
Common use cases
- 将讲座或访谈保存为 MP3。
- 从自有音乐视频中提取音轨。
- 为屏幕录制制作纯音频版本。
Tips
- 超大视频解码较慢；如可，先裁剪再提取。
- 若提取失败，可能是浏览器不支持该视频的音频编解码器。
使用方法
- Drop a video file.
- Choose MP3 or WAV.
- Convert to download the audio.
常见问题
- How do I extract audio from a video?
- Drop an MP4, WebM or MOV file and save its soundtrack as MP3 or WAV.
- Is my video uploaded?
- No. The audio is decoded in your browser, so the video stays on your device.
- Which video formats work?
- Common formats your browser can decode, including MP4 and WebM.
- Why does extraction sometimes fail?
- Your browser may not support that video audio codec; try a different format.
- Can I choose the output quality?
- Yes, pick MP3 with a bitrate or WAV for lossless audio.
- Are large videos supported?
- Yes, though longer clips take more time to decode locally.