Free Online Audio Converters
Convert audio files online between popular formats including MP3, WAV, M4A, FLAC, OGG and AAC. Choose an audio format below and convert music, recordings and other audio files in seconds.
Start from the format you already have
Pick a source and we'll show what it turns into30 tools
WAVMP3
WAV to MP3
Online tool to convert WAV files to MP3 format
MP3WAVMP3 to WAV
Online tool to convert MP3 files to WAV format
AAXMP3AAX to MP3
Online tool to convert AAX files to MP3 format
FLACMP3FLAC to MP3
Online tool to convert FLAC files to MP3 format
MP3ADXMP3 to ADX
Online tool to convert MP3 files to ADX format
HCAMP3HCA to MP3
Online tool to convert HCA files to MP3 format
HCAWAVHCA to WAV
Online tool to convert HCA files to WAV format
FSBMP3FSB to MP3
Online tool to convert FSB files to MP3 format
AACMP3AAC to MP3
Online tool to convert AAC files to MP3 format
AACWAVAAC to WAV
Online tool to convert AAC files to WAV format
FLACWAVFLAC to WAV
Online tool to convert FLAC files to WAV format
M4AFLACM4A to FLAC
m4a supported
M4AMP3M4A to MP3
m4a supported
ADXWAVADX to WAV
Online tool to convert ADX files to WAV format
BRSTMMP3BRSTM to MP3
Online tool to convert BRSTM files to MP3 format
WAVADXWAV to ADX
Online tool to convert WAV files to ADX format
FSBWAVFSB to WAV
Online tool to convert FSB files to WAV format
M4AWAVM4A to WAV
m4a supported
MP3FLACMP3 to FLAC
Online tool to convert MP3 files to FLAC format
WAVFLACWAV to FLAC
Online tool to convert WAV files to FLAC format
DSFMP3DSF to MP3
Online tool to convert DSF files to MP3 format
AAXFLACAAX to FLAC
Online tool to convert AAX files to FLAC format
AAXWAVAAX to WAV
Online tool to convert AAX files to WAV format
MP2MP3MP2 to MP3
Online tool to convert MP2 files to MP3 format
MP3MP2MP3 to MP2
Online tool to convert MP3 files to MP2 format
MP3OPUSMP3 to OPUS
Online tool to convert MP3 files to OPUS format
WAVMP2WAV to MP2
Online tool to convert WAV files to MP2 format
ADPWAVADP to WAV
Online tool to convert ADP files to WAV format
ADXMP3ADX to MP3
Online tool to convert ADX files to MP3 format
BRSTMWAVBRSTM to WAV
Online tool to convert BRSTM files to WAV format
Most used audio convert tools
Runs in the last 30 daysSame job, a hundred times a day?
Every tool in this list runs over a REST endpoint and an MCP server, so a script can do it instead of you.