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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 into
Starting from AMR, you can go to:
AMRVOBAMRWTV
30 tools
AMRVOB
AMR to VOB
Online tool to convert AMR files to VOB format
AMRWTV
AMR to WTV
Online tool to convert AMR files to WTV format
APE3GP
APE to 3GP
Online tool to convert APE files to 3GP format
APEASF
APE to ASF
Online tool to convert APE files to ASF format
APEF4V
APE to F4V
Online tool to convert APE files to F4V format
APEFLV
APE to FLV
Online tool to convert APE files to FLV format
APEHEVC
APE to HEVC
Online tool to convert APE files to HEVC format
APEM4V
APE to M4V
Online tool to convert APE files to M4V format
APEMPEG
APE to MPEG
Online tool to convert APE files to MPEG format
APEOGV
APE to OGV
Online tool to convert APE files to OGV format
APERM
APE to RM
Online tool to convert APE files to RM format
APESWF
APE to SWF
Online tool to convert APE files to SWF format
APEVOB
APE to VOB
Online tool to convert APE files to VOB format
APEWTV
APE to WTV
Online tool to convert APE files to WTV format
AU3GP
AU to 3GP
Online tool to convert AU files to 3GP format
AUASF
AU to ASF
Online tool to convert AU files to ASF format
AUF4V
AU to F4V
Online tool to convert AU files to F4V format
AUFLV
AU to FLV
Online tool to convert AU files to FLV format
AUHEVC
AU to HEVC
Online tool to convert AU files to HEVC format
AUM4V
AU to M4V
Online tool to convert AU files to M4V format
AUMPEG
AU to MPEG
Online tool to convert AU files to MPEG format
AUOGV
AU to OGV
Online tool to convert AU files to OGV format
AURM
AU to RM
Online tool to convert AU files to RM format
AUSWF
AU to SWF
Online tool to convert AU files to SWF format
AUVOB
AU to VOB
Online tool to convert AU files to VOB format
AUWTV
AU to WTV
Online tool to convert AU files to WTV format
DTS3GP
DTS to 3GP
Online tool to convert DTS files to 3GP format
DTSASF
DTS to ASF
Online tool to convert DTS files to ASF format
DTSF4V
DTS to F4V
Online tool to convert DTS files to F4V format
DTSFLV
DTS to FLV
Online tool to convert DTS files to FLV format

Most used audio convert tools

Runs in the last 30 days
01MP3 to ADX02AAX to MP303MP3 to WAV04FSB to WAV05HCA to MP3
Same file type, different job:Compress audio

Same 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.

Read the API docs