Audio Converter
Your files are nobody's business. Convert audio files locally with ffmpeg running in your browser. Your media never leaves your machine.
Add your files
Tap to choose — or drop them here. Converted to MP3 on your device.
Nothing is uploaded. Your files never leave this browser. You can even paste an image with Ctrl/Cmd+V.
Audio tools
Everything runs on your device.
All audio conversions
MP3 → WAV
Convert MP3 to WAV
MP3 → OGG
Convert MP3 to OGG
MP3 → M4A
Convert MP3 to M4A
MP3 → FLAC
Convert MP3 to FLAC
MP3 → AAC
Convert MP3 to AAC
WAV → MP3
Convert WAV to MP3
WAV → OGG
Convert WAV to OGG
WAV → M4A
Convert WAV to M4A
WAV → FLAC
Convert WAV to FLAC
WAV → AAC
Convert WAV to AAC
OGG → MP3
Convert OGG to MP3
OGG → WAV
Convert OGG to WAV
OGG → M4A
Convert OGG to M4A
OGG → FLAC
Convert OGG to FLAC
OGG → AAC
Convert OGG to AAC
M4A → MP3
Convert M4A to MP3
M4A → WAV
Convert M4A to WAV
M4A → OGG
Convert M4A to OGG
M4A → FLAC
Convert M4A to FLAC
M4A → AAC
Convert M4A to AAC
FLAC → MP3
Convert FLAC to MP3
FLAC → WAV
Convert FLAC to WAV
FLAC → OGG
Convert FLAC to OGG
FLAC → M4A
Convert FLAC to M4A
FLAC → AAC
Convert FLAC to AAC
AAC → MP3
Convert AAC to MP3
AAC → WAV
Convert AAC to WAV
AAC → OGG
Convert AAC to OGG
AAC → M4A
Convert AAC to M4A
AAC → FLAC
Convert AAC to FLAC
Note: the audio engine downloads once (about 32 MB) from this site on first use, then is cached by your browser. Audio still never leaves your device.