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
AACFLACAAC to FLAC
Online tool to convert AAC files to FLAC 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
M4AAACM4A to AAC
m4a supported
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
MP3MPEGMP3 to MPEG
Online tool to convert MP3 files to MPEG format
FLVFLACFLV to FLAC
Online tool to convert FLV files to FLAC format
FLVMP3FLV to MP3
Online tool to convert FLV files to MP3 format
FLVWAVFLV to WAV
Online tool to convert FLV files to WAV format
AACAC3AAC to AC3
Online tool to convert AAC files to AC3 format
AACAIFFAAC to AIFF
Online tool to convert AAC files to AIFF format
AACAMRAAC to AMR
Online tool to convert AAC files to AMR 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.