How do I accurately convert my AIFC files to closed captions? 
Sonix uses the latest automated transcription technology to convert your audio files (*.aifc) to closed captions. Follow these six steps and see how magical it is:
Step 1
Sign up for a free Sonix trial account—includes 30 minutes of free AIFC to captions conversion.
Step 2
Upload the Compressed Audio Interchange File file(s) (*.AIFC) from your computer, Dropbox, Google Drive, or by dragging it on the page.
Step 3
Choose the language spoken in the uploaded AIFC file. We support over 49 different languages including Russian, Chinese, Spanish, and English. Click the 'Start Transcribing Now' button.
Step 4
Sonix will then automatically transcribe the audio from your AIFC file and convert it to a simple text format. Grab a cupcake, it will take only a few minutes.
Step 5
Use the Sonix AudioText Editor to polish your transcript before we convert it to a caption file. Simply type in your browser to correct any words in your transcript.
Step 6
Click the 'Export' button. Choose either 'Subrip subtitle file (.srt)' or 'WebVTT file (.vtt)' from the dropdown to download the closed caption version of your AIFC file. You can also adjust the character length and time duration length of each caption.
That's it! Your AIFC file has now been converted to closed captioning and is ready for the next step in your workflow!
Thousands of customers create closed captions from their AIFC files with Sonix 
Frequently Asked Questions for Compressed Audio Interchange File (*.AIFC) to subtitle 
What is a AIFC file?
Similar to the .AIF file format, the .AIFC file format was developed by Apple in 1988 and is based on the IFF (Interchange file format). However, the .AIFC is the compressed variant of the .AIF file format for users who are a bit more sensitive about file size. The AIFC format is used by media players and gaming consoles. AIFC files contains CD-quality audio; similar to a .WAV file, but uses audio compression to reduce file size. So they are more similar to MP3 files and may use ULAW, ALAW, or G722 compression. You can also see AIFC files also referred to as AIFF-C files.
Does Sonix transcribe audio files with a *.AIFC file extension?
Yes, Sonix does automatically transcribe audio files with a .AIFC file extension. Sonix is an online audio to text converter. Convert any audio (aifc, mp3, m4a, wav, ...) or video (mp4, mov, avi, ...) file to text without installing any software! Sonix quickly and accurately transcribes *.AIFC files and converts them to text in a subtitle format.
Know anyone who needs to convert Compressed Audio Interchange File (.AIFC) to subtitle?
We'd appreciate it if you tell them about Sonix—the best way to convert AIFC to subtitle.
Other ways to convert your AIFC audio files with Sonix
AIFC to text
Use the most accurate speech-to-text technology to convert files: AIFC to text.
AIFC to docx
Accurately transcribe your AIFC file to Microsoft Word Format (docx) so you can bring the transcript into your workflow.
AIFC to PDF
Easily transcribe your AIFC file to Adobe's Portable Document Format (pdf) so you can share them with colleagues.
AIFC to subtitles
Create subtitles for your AIFC files to make them more accessible for your audience.
AIFC to srt
Quickly create subtitles from your AIFC files and save them as SRTs, one of the most widely supported subtitle formats.
AIFC to VTT
Create more advanced captions for your AIFC files by using the latest caption format VTT (Video Text Tracks).
Create closed captions from your Compressed Audio Interchange File files with Sonix 
Sonix automatically transcribes and translates your audio/video files in 49+ languages. Easily search, edit, and share your media files. Sonix is an online, fully-automated speech to text service that quickly converts Compressed Audio Interchange File files to captions. Fast, accurate, and affordable. Millions of users from all over the world.
Includes 30 minutes of free transcription
