Audio Converter
Audio Converter — Change Between Any Common Audio Format
Audio comes in many formats, and the one you have is not always the one you need. This free audio converter moves your files between MP3, WAV, OGG, M4A, FLAC, and AAC quickly and cleanly, with control over bitrate for the compressed formats. Uploads up to 100 MB are supported, and every file is deleted right after conversion, so your audio stays private.
Every Format You Are Likely to Need
The converter covers the full spread of everyday audio. MP3 and AAC are the universal compressed formats that play everywhere. M4A is common in the Apple ecosystem. OGG is a free, open compressed format popular on the web and in games. And WAV and FLAC are lossless — WAV uncompressed and FLAC compressed without quality loss — which makes them the right choice for editing, mastering, and archiving where fidelity matters most.
Lossy vs Lossless: Choosing Wisely
Understanding the difference helps you convert smartly. Lossy formats like MP3 and AAC throw away audio data you are unlikely to hear in order to make small, convenient files — perfect for listening on phones and streaming. Lossless formats like FLAC and WAV keep every bit of the original, giving you large but pristine files. A key rule: converting from a lossy file to a lossless one does not restore lost quality — it just makes a bigger file. For the best results, start from the highest-quality source you have.
Control Over Bitrate
For compressed output, bitrate is the main quality dial. This tool offers 320 kbps for near-transparent quality, 192 kbps as a strong everyday balance, and 128 kbps for the smallest files, ideal for spoken-word content like audiobooks and podcasts. Choosing the right bitrate lets you match the file to its purpose instead of wasting space or sacrificing quality.
Private and Convenient
All processing happens on our server using a reliable media engine, so it works identically on any device with no special software. Your uploaded file and the converted result are both deleted immediately after the job finishes — there is no storage, no account, and no cost. Please convert only audio you own or are permitted to use.
Fast, Free, and Simple
Convert as many files as you like at no cost. Pair this with our video-to-MP3 extractor and our video tools for a complete audio and video toolkit.