AAC Audio Converter to Subtitles

Sonix converts your audio-to-text using the latest natural language processing (NLP) algorithms—it's fast, easy, beautiful, and affordable. We extract the speech from your AAC file and help you create subtitles for your videos in minutes.

Convert AAC to subtitles
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Home » Supported filetypes » Audio filetypes » AAC to subtitles

How do I convert my AAC files to subtitles with automated transcription? 📋

Sonix uses the best speech-to-text algorithms to convert your audio files (*.aac) to subtitles. Just follow these six easy steps:

Step 1: Create a free Sonix account to start converting your AAC file to srt

Step 1

Sign up for a free Sonix trial account—includes 30 minutes of free AAC to subtitles conversion.

Step 2: Upload your AAC files from your computer, Google Drive, Dropbox, or by dragging it on the page.

Step 2

Upload the Advanced Audio Coding File file(s) (*.AAC) from your computer, Dropbox, Google Drive, or by dragging it on the page.

Step 3: Select the language spoken in your AAC file, then click 'Start Transcribing Now.'

Step 3

Choose the language spoken in the uploaded AAC file. We support over 38 different languages including English, Spanish, German, and French. Then click the 'Start Transcribing Now' button.

Step 4: Sonix does all the work so grab a quick coffee. Our servers will extract the audio from your AAC file and convert it to SRT.

Step 4

Sonix will then automatically transcribe the audio from your AAC file and convert it to a simple text format. Grab some tea, it will take only a few minutes.

Step 5: Once your AAC was converted to SRT, you might need to polish up the transcript. Now, you can easily do that with our AudioText Editor.

Step 5

Use the Sonix AudioText Editor to polish your transcript before we convert it to a subtitle. It's like a word processor: simply type in your browser to correct any words.

Step 6: Download a SRT version of your AAC file by clicking Export and selecting 'Subrip subtitle file (.srt).'

Step 6

Click the 'Export' button. Choose either 'Subrip subtitle file (.srt)' or 'WebVTT file (.vtt)' from the dropdown to download the subtitle version of your AAC file. You can also adjust the character length and time duration length of each subtitle.

That's it! Your AAC file has now been converted to subtitles and is ready for the next step in your workflow!🎉

Thousands of incredible customers create subtitles from their AAC files with Sonix 💖

  • Google converts their AAC audio files to srt with Sonix
  • Microsoft converts their AAC audio files to srt with Sonix
  • NBC Universal converts their AAC audio files to srt with Sonix
  • ESPN converts their AAC audio files to srt with Sonix
  • Stanford University converts their AAC audio files to srt with Sonix
  • Yale University converts their AAC audio files to srt with Sonix
  • ABC News converts their AAC audio files to srt with Sonix
  • Quartz converts their AAC audio files to srt with Sonix
  • The Drew Barrymore Show converts their AAC audio files to srt with Sonix
  • The Wikimedia Foundation converts their AAC audio files to srt with Sonix
  • CNBC converts their AAC audio files to srt with Sonix
  • CIBC converts their AAC audio files to srt with Sonix
  • University of Georgia converts their AAC audio files to srt with Sonix

Frequently Asked Questions for Advanced Audio Coding File (*.AAC) to subtitle 🔈

What is a AAC file?

Advanced Audio Coding (AAC) is the default encoding used by Apple iTunes and the iTunes Music Store. It is a compressed audio file similar to an .MP3 file, but offers several performance improvements; examples include a higher coding efficiency for both stationary and transient signals, a simpler filterbank, and better handling of frequencies above 16 kHz; maintains quality nearly indistinguishable from the original audio source.

Does Sonix transcribe audio files with a *.AAC file extension?

Yes, Sonix does automatically transcribe audio files with a .AAC file extension. Sonix is an online audio to text converter. Convert any audio (aac, mp3, m4a, wav, ...) or video (mp4, mov, avi, ...) file to text without installing any software! Sonix quickly and accurately transcribes *.AAC files and converts them to text in a subtitle format.

Know anyone who needs to convert Advanced Audio Coding File (.AAC) to subtitle?

We'd appreciate it if you tell them about Sonix—the best way to convert AAC to subtitle.

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Other ways to convert your AAC audio files with Sonix 🔈

AAC to text

Use the most accurate speech-to-text technology to convert files: AAC to text.

AAC to docx

Accurately transcribe your AAC file to Microsoft Word Format (docx) so you can bring the transcript into your workflow.

AAC to PDF

Easily transcribe your AAC file to Adobe's Portable Document Format (pdf) so you can share them with colleagues.

AAC to srt

Quickly create subtitles from your AAC files and save them as SRTs, one of the most widely supported subtitle formats.

AAC to VTT

Create more advanced captions for your AAC files by using the latest caption format VTT (Video Text Tracks).

AAC to captions

Quickly and easily create closed captions for your AAC files so you can embed them in your video files.

Convert Advanced Audio Coding File to subtitles (SRT & VTT) with Sonix 🚀

Sonix automatically transcribes and translates your audio/video files in 38+ languages. Easily search, edit, and share your media files. Sonix is an online, fully-automated speech to text service that quickly converts Advanced Audio Coding File files to subtitles. Fast, accurate, and affordable. Millions of users from all over the world.

Fast, accurate automated transcription

Includes 30 minutes of free transcription

Let our support team help you with all of your automated transcription questions. Pictured: Christine Lee

Transcribe and translate confidently, knowing you’re backed by our award-winning team, who is ready to answer your questions. Get immediate help by visiting our Help Center, resources, tutorials, and Introduction to Sonix videos.

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