Free Audio Converter
Convert any audio file to MP3, WAV, M4A or OGG.
- 100% Free
- No Sign Up
- Nothing Uploaded
Audio converter
Convert audio between MP3, WAV, M4A, OGG and more
Drag & drop an audio file
or click to browse. You can also paste.
MP3, WAV, M4A, FLAC, OGG, AAC or any audio, up to your device's memory.
192 kbps is near-transparent for most music.
Result-
Processed on your device. Nothing is uploaded.
Need more? Extract audio on JustYourVideo
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- Files uploaded
- 0
- Free tools
- 96
- In your browser
- 100%
How to use the audio converter
Three steps, all in your browser.
- 1
Add your audio
Drop or choose an audio file.
- 2
Choose settings
Pick the format and quality.
- 3
Download
Save the converted file.
Free Audio Converter: what to know
Audio formats differ in two ways: the codec that compresses the sound and the container that holds it. MP3 is a lossy codec supported by virtually every device. AAC, usually in an .m4a file, is the lossy codec Apple uses and sounds good at small sizes. Vorbis and Opus, usually in .ogg files, are open lossy codecs. WAV stores uncompressed audio, and FLAC is lossless but compressed.
This converter decodes your file in the browser and encodes it in the format you choose. MP3 is encoded with LAME compiled to WebAssembly, so it works in any modern browser. AAC and Opus encoding use the browser's own encoders through WebCodecs, which most current browsers provide, though support varies. Nothing is uploaded; the file is read from your device and saved back to it.
Bitrate controls the size and fidelity of lossy formats: higher bitrates sound closer to the source and take more space. Converting between two lossy formats compresses the sound a second time, and converting a lossy file to WAV or FLAC preserves what's left without restoring anything. You can also drop a video to extract its sound track.
Popular uses
- Playing files on car stereos and older players that need MP3
- Making WAV copies for audio editors
- Shrinking recordings for email and messaging
- Turning voice memos into a widely supported format
Tips for the best result
- Pick MP3 when you're not sure what the listener's device supports.
- Convert from the highest-quality source you have, ideally WAV or FLAC.
- Use a lower bitrate for speech and a higher one for music.
Read how JustYourConvert works and our privacy details. Keep your original files and check a converted file before you replace anything.