Audio · Video tool
Audio Converter
Convert between MP3, M4A, AAC, WAV, OGG and FLAC, or extract the sound from a video. Runs in your browser; files are never uploaded.
Free｜No sign-up｜Files stay on your device
Drop audio or video files here, or click to choose
Files are processed on your device and never uploaded
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Support us／Ko-fiAbout Audio Converter
Voice memos come out as M4A, editing software wants WAV, and your car stereo only plays MP3. Pick a target format and drop your files — conversion happens right on your device.
Drop a video instead and you'll get just its soundtrack, perfect for saving a lecture or a song you recorded yourself.
Great for
- ・iPhone voice memos (M4A) to MP3
- ・WAV recordings to smaller MP3s
- ・Extracting audio from your own videos
How to use
- 01Pick the output format (MP3, M4A, AAC, WAV, OGG or FLAC) and quality.
- 02Drop audio files — or video files to extract their sound.
- 03Download each converted file.
Why use it
Private by design
Everything runs locally in your browser. Nothing passes through a server.
Instant
No software to download and no account to create.
Works everywhere
Desktop, phone, or tablet — any modern browser.
Free forever
No watermarks and no usage limits.
Frequently asked questions
Which formats can I convert?
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Input: almost any audio or video your browser can read (MP3, M4A/AAC, WAV, OGG, Opus, FLAC, MP4, MOV, WebM, MKV). Output: MP3, M4A, AAC, WAV, OGG (Opus) and FLAC.
Can I extract the audio from a video?
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Yes. Drop a video file and choose an audio format such as MP3 — the picture is discarded and only the sound is kept.
Are my files uploaded?
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No. Conversion runs in your browser using its built-in encoders, so files never leave your device.
Is this tool free? Do I need an account?
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It's completely free. There's no sign-up, no login and no usage limit.
Are my files and data safe?
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Everything is processed inside your browser. Your files are never uploaded to our servers and disappear when you close the page.
Does it work on my phone?
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Yes. The page is fully responsive and works in current versions of Chrome, Safari and Edge on iPhone, Android and tablets.
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audio converter/convert to mp3/m4a to mp3/wav to mp3/video to mp3/mp3 converter