Skip to content
M4A → text

M4A to text

Drop your M4A file and turn the speech into a timestamped transcript. On this page the tool accepts M4A files only.

Free · no sign-up · the file you upload is deleted within 24 hours

Free trial · no sign-up
Drop an audio or video file hereM4A · up to 10 min · 50 MB · or

Have a different format? Use the tool that accepts every format.

Speaker separation · Starter and above
Uses one free try. Your file is deleted within 24 hours.

Drop your file and click Transcribe. The timestamped text appears here.

Continue in the studioThe text and timestamps open in the studio editor.

Sample output

The tool returns the speech as timestamped text; speaker separation comes with Starter and higher plans. The output below is an example showing the format.

  1. Speaker 100:00:03

    Good morning, everyone. We have three topics today: budget, timeline and new hires.

  2. Speaker 200:00:10

    Let me start with the budget. Marketing spend in the third quarter came in slightly under plan.

  3. Speaker 100:00:18

    Can we move that difference into the fourth quarter?

How to use

  1. Choose your M4A fileDrop or select your M4A file. The free trial transcribes recordings up to 10 minutes.
  2. Set language and speakersLeave the language on auto-detect or choose it; keep speaker separation on if several people are talking.
  3. Get the textClick Transcribe; copy the text, download TXT or edit it in the studio.

About the M4A format

M4A
Full nameMPEG-4 Audio
TypeLossy (AAC) or lossless (ALAC) audio
CodecMostly AAC
Typical sourceiPhone Voice Memos, Mac recordings, some voice message shares
NoteUploads as is; no conversion needed

Common situations

  • On iPhone, tap the recording in Voice Memos › Share › Save to Files to get the M4A file.
  • For long lecture recordings, the free trial transcribes the first 10 minutes.

Have a different format? The audio to text tool accepts all common audio and video formats.

In the free trial, your file and transcript are deleted within 24 hours. Only upload conversations you own or have permission to record.

Transcription by language

126 languages and dialects have their own page. On each one the transcription tool opens set to that language.

Show all languages (126)
FAQ

Common questions

Is M4A to text free?

Yes. Without an account you can transcribe 1 file a day, up to 10 minutes long.

Do I need to convert my M4A file first?

No. If needed, the conversion happens automatically in your browser.

Can I get the text as subtitles?

Yes: the subtitle generator creates SRT and VTT from the same file.

Move to the studio for more.

Long files, saved projects and advanced export are in the studios. Start with a free account.