Free Audio Converter
Convert audio online to MP3, OGG, FLAC, or M4A in seconds. Drop in a file, pick a format, and download.
Need to change an audio file's format? Our free audio format converter handles WAV, MP3, OGG, FLAC and M4A input — convert FLAC to MP3, WAV to M4A, OGG to MP3 and more, all in your browser with no signup.
Drop your audio file here
or click to browse • MP3, WAV, OGG, FLAC, M4A
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How to Convert an Audio File Online
Change your audio format in three simple steps — free and right in your browser.
Upload your audio
Drop in a WAV, MP3, OGG, FLAC or M4A file — or click to browse.
Pick output format
Choose MP3, OGG, FLAC or M4A depending on where you'll use the file.
Preview & download
Listen to the converted file, then download it instantly.
Every Common Format
Convert between MP3, OGG, FLAC and M4A — the formats every device and app supports.
Instant Conversion
Fast server-side processing turns your file around in seconds.
Preview First
Hear the converted output before you download — no guessing.
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Frequently Asked Questions
How do I convert an audio file to MP3?
Upload your audio file, choose MP3 as the output format, and click Convert. Your MP3 is ready to preview and download in seconds — free, with no signup.
Which audio formats does this converter support?
You can upload MP3, WAV, OGG, FLAC or M4A files and convert them to MP3, OGG, FLAC or M4A. WAV is supported as an input format only — if you need WAV as the output, use our dedicated MP3 to WAV converter.
Is the audio converter free?
Yes. Convert audio online for free with no signup, no watermark, and no software to install.
What's the difference between MP3, M4A, FLAC and OGG?
MP3 and OGG are compressed formats with small file sizes and near-universal support. M4A (AAC) offers better quality at the same size and works great on Apple devices. FLAC is lossless — larger files, but perfect audio fidelity.
Do I need to install anything?
No. Everything runs in your browser and on our server — no installs, no plugins.
Can I preview before downloading?
Yes. After conversion, an audio player lets you listen to the output before saving it.
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