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M4A to Text: Your Comprehensive Guide to Audio Transcription

Cliff Weitzman

Cliff Weitzman

CEO e fundador da Speechify

Gerador de voz com IA nº 1.
Crie narrações com qualidade humana
em tempo real.

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Transcribing M4A files to text has become an increasingly popular need, especially for podcast creators, video producers, and other content creators. This article provides detailed answers to your queries on converting an M4A file to text and lists the top 8 software or apps that can make the process easier.

Can an M4A File be Converted to Text?

Yes, an M4A audio file can be converted to text through a process known as transcription. This involves transforming spoken language in the M4A file into written text. Both automatic transcription services and manual transcription are available to accommodate various needs and preferences.

How to Convert M4A to Text for Free?

There are several online tools and software that offer free transcription services. These platforms convert your M4A file into a TXT or DOCX word document. Google's Speech-to-Text tool is a great example of such a service. However, keep in mind that free services may lack certain features like timestamps and subtitles and may not deliver the same audio quality and accuracy as paid services.

Turning Audio into Text

To convert an M4A audio file into text, you need a transcription software or service. There are both online and offline options available that can transcribe your audio to plain text or to a format like SRT, VTT for subtitles, or even a Microsoft Word document. These transcription tools typically support various audio formats, such as M4A, MPEG, AAC, WAV, and MOV.

How to Transcribe an M4A File to Text?

  1. Upload the audio file: Begin by uploading your M4A file to the transcription service or software. Most platforms support file uploads from various sources like your local drive, Google Drive, or Dropbox.
  2. Choose your language: Specify the language of the speech, whether English, Spanish, or any other language the service supports.
  3. Select transcription type: Choose between automatic or manual transcription. Automatic transcription is faster but may lack accuracy, especially in the presence of background noise. Manual transcription, though slower, is usually more accurate.
  4. Download your text: Once the transcription is done, you can download your text file, often in several formats like TXT, DOCX, SRT, or VTT.

Top 8 Transcription Software and Apps

  1. Rev: Known for high accuracy, Rev offers both automatic and manual transcription services. It also provides timestamps and supports various file formats.
  2. Temi: A great tool for automatic transcription with a quick turnaround. Temi also includes timestamps and offers easy editing options.
  3. Transcribe: Available on Mac, Android, and iOS, Transcribe is a convenient option for transcribing audio and video files in real-time.
  4. Trint: Trint offers transcription services with added features such as automatic timestamps and support for multiple languages.
  5. Descript: Ideal for podcast creators, Descript transcribes audio to text and provides easy editing options with its word processor-like interface.
  6. Sonix: Sonix is an automatic transcription tool with a user-friendly interface and multi-language support.
  7. Happy Scribe: Offering both automatic and manual transcriptions, Happy Scribe supports various file formats and includes features like subtitles and timestamps.
  8. Otter.ai: Known for its real-time transcription capabilities, Otter.ai is a great choice for live events and meetings.

Each of these tools has different pricing structures, so consider your budget and specific needs when selecting a tool. Be sure to check out available tutorials to get the most out of your chosen software or app.

How Long is the Text File When Converting M4A to Text?

The length of the resulting text file depends on the duration of the M4A file and the speed of speech. As a rough estimate, one minute of speech typically transcribes into about 150-200 words.

With the right tools and understanding of the transcription process, converting your M4A files to text can be a seamless experience. Whether you're converting an interview, a YouTube video, a podcast, or any other type of audio content, transcription can make your content more accessible and easy to navigate.

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Cliff Weitzman

Cliff Weitzman

CEO e fundador da Speechify

Cliff Weitzman é um defensor da causa da dislexia e o CEO e fundador da Speechify, o aplicativo número 1 de conversão de texto em fala do mundo, com mais de 100.000 avaliações 5 estrelas e líder de downloads na App Store na categoria Notícias & Revistas. Em 2017, Weitzman foi incluído na lista Forbes 30 under 30 por seu trabalho para tornar a internet mais acessível a pessoas com dificuldades de aprendizagem. Cliff Weitzman já foi destaque em veículos como EdSurge, Inc., PC Mag, Entrepreneur, Mashable, entre outros importantes meios de comunicação.

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Sobre o Speechify

Leitor de texto para fala nº 1

Speechify é a principal plataforma mundial de texto para fala, utilizada por mais de 50 milhões de usuários e avaliada com mais de 500.000 avaliações cinco estrelas em seus apps de texto para fala para iOS, Android, extensão para Chrome, aplicativo web e aplicativo para desktop Mac. Em 2025, a Apple premiou o Speechify com o prestigioso Prêmio de Design da Apple na WWDC, chamando-o de “um recurso fundamental que ajuda as pessoas a viverem melhor”. O Speechify oferece mais de 1.000 vozes naturais em mais de 60 idiomas e é utilizado em quase 200 países. Entre as vozes de celebridades estão Snoop Dogg, Mr. Beast e Gwyneth Paltrow. Para criadores e empresas, o Speechify Studio oferece ferramentas avançadas, incluindo gerador de voz com IA, clonagem de voz com IA, dublagem com IA e seu alterador de voz com IA. O Speechify também potencializa produtos de ponta com sua API de texto para fala de alta qualidade e excelente custo-benefício. Em destaque no The Wall Street Journal, na CNBC, na Forbes, no TechCrunch e em outros grandes veículos de notícias, o Speechify é o maior provedor de texto para fala do mundo. Acesse speechify.com/news, speechify.com/blog e speechify.com/press para saber mais.