Free Audio Converter | AnyToSpeech
Format conversion

Convert audio online, free

M4A to MP3, WAV to FLAC, video to MP3, and the rest of the pairs we support. No desktop app.

17 conversion pairs Extract from video Fast convert Free to try
17
Tools
$0
Free to try
50MB
Max file
0
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Choose a conversion

Each pair has its own page so you land on the exact format you need.

M4A → MP3

M4A to MP3 Converter

Convert M4A → MP3. Drop a file, download the output.

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WAV → MP3

WAV to MP3 Converter

Convert WAV → MP3. Drop a file, download the output.

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MP3 → WAV

MP3 to WAV Converter

Convert MP3 → WAV. Drop a file, download the output.

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FLAC → MP3

FLAC to MP3 Converter

Convert FLAC → MP3. Drop a file, download the output.

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OGG → MP3

OGG to MP3 Converter

Convert OGG → MP3. Drop a file, download the output.

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OPUS → MP3

OPUS to MP3 Converter

Convert OPUS → MP3. Drop a file, download the output.

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WMA → MP3

WMA to MP3 Converter

Convert WMA → MP3. Drop a file, download the output.

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AAC → MP3

AAC to MP3 Converter

Convert AAC → MP3. Drop a file, download the output.

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MP4 → MP3

MP4 to MP3 Converter

Convert MP4 → MP3. Drop a file, download the output.

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MOV → MP3

MOV to MP3 Converter

Convert MOV → MP3. Drop a file, download the output.

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WEBM → MP3

WEBM to MP3 Converter

Convert WEBM → MP3. Drop a file, download the output.

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MKV → MP3

MKV to MP3 Converter

Convert MKV → MP3. Drop a file, download the output.

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MP4 → WAV

MP4 to WAV Converter

Convert MP4 → WAV. Drop a file, download the output.

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MP3 → OGG

MP3 to OGG Converter

Convert MP3 → OGG. Drop a file, download the output.

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WAV → FLAC

WAV to FLAC Converter

Convert WAV → FLAC. Drop a file, download the output.

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M4A → WAV

M4A to WAV Converter

Convert M4A → WAV. Drop a file, download the output.

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MP3 → M4R

MP3 to M4R Converter

Convert MP3 → M4R. Drop a file, download the output.

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How conversion works

Pick the pair

Open M4A to MP3, WAV to MP3, or any other card below.

Upload the source

We transcode with ffmpeg on the server.

Download

Play the result and save it. Free daily limits apply.

AnyToSpeech transcription
AnyToSpeech

Upload a file. Get the text.

Drop audio or video, transcribe it, copy or download. You can also translate the transcript.

  • Works with MP3, WAV, M4A, MP4, and more.
  • Download the text or captions (SRT / VTT).
  • Translate the audio transcript into other languages.
Open transcription

Frequently asked questions

Is the converter free?

Yes. Free daily quota, no signup for the preview.

Can I convert video to MP3?

Yes. Use MP4 to MP3, MOV to MP3, WebM to MP3, or MKV to MP3.

Do you keep my files?

No. Files are processed and deleted.

What is the size limit?

About 50 MB per upload on the free tools. Split long files first if needed.

Convert a file now

Open M4A to MP3

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