How do I convert my AAC files to SRT? 
Follow these six simple steps to quickly and accurately convert your audio files (*.aac) to Subrip Subtitle (*.srt). It's really easy, let's get started.
Step 1
Sign up for a free Sonix trial account—includes 30 minutes of free speech to srt conversion.
Step 2
Upload your 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. We support over 50 different languages. Then click the button 'Start Transcribing Now.'
Step 4
Sonix automatically extracts the audio from your AAC file and converts it to the SRT format. It'll only take a few minutes so you can grab some coffee.
Step 5
Use the Sonix AudioText Editor to polish your SRT transcript. Simply type in your browser to correct any words.
Step 6
Click the 'Export' button. Select 'Subrip subtitle file (.srt)' from the dropdown to download a SubRip Subtitle 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 
Frequently Asked Questions for Advanced Audio Coding File (*.AAC) to srt 
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 srt format.
Know anyone who needs to convert Advanced Audio Coding File (.AAC) to srt?
We'd appreciate it if you tell them about Sonix—the best way to convert AAC to srt.
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 subtitles
Create subtitles for your AAC files to make them more accessible for your audience.
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 SRT version with Sonix 
Sonix automatically transcribes and translates your audio/video files in 50+ languages. Easily search, edit, and share your media files. Sonix is an online, fully-automated speech to text service that quickly converts files in the Advanced Audio Coding File format to the srt subtitle format (SubRip Subtitle). Fast, accurate, and affordable. Millions of users from all over the world.
Includes 30 minutes of free transcription
