How to convert AAC to DOCX: audio-to-text transcription
Sign up for a free Sonix trial account—includes 30 minutes of free speech to docx conversion.
Upload your Advanced Audio Coding File file(s) (*.AAC) from your computer, Dropbox, or Google Drive.
Select the language spoken in your AAC file. We support over 37 different languages. Then click the button 'Start Transcribing Now.'
Sonix automatically extracts the audio from your AAC file and converts it to the Microsoft Word .docx format. It'll only take a few minutes so you can grab some coffee.
Use the Sonix AudioText Editor to polish your DOCX transcript. Simply correct any words in your browser.
Click the 'Export' button. Select 'Microsoft Word (.docx)' from the dropdown to download a docx version of your AAC file.
That's it! Your AAC file has now been converted to text!
Thousands of incredible customers trust Sonix to transcribe their AAC files
Convert AAC audio or speech to docx
Frequently Asked Questions for Advanced Audio Coding File (*.AAC)
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 docx format.
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Other ways to convert your AAC audio files with Sonix
Convert Advanced Audio Coding File to Microsoft Word (.docx) version with Sonix
Sonix transcribes your audio and video files in over 37 languages so they are easy to search, edit, and share. Sonix is an automated speech to text service that quickly converts files in the Advanced Audio Coding File (.AAC) format to Microsoft Word (.docx). Sonix does this conversion for you with the highest quality. Sign up today and start transcribing.
Includes 30 minutes of free transcription