Thousands of Sonix customers convert their Czech AAC files to text 
What's the best way to convert Czech AAC files to text? 
Use Sonix to convert Czech AAC files to text
Follow these six easy steps to quickly and easily convert your Czech AAC files to text:
Step 1: Log into your Sonix account
If you don't have one, you can sign up for Sonix's free account—30 minutes of free transcription/translation.
Step 2: Upload your Czech AAC file
In Sonix, click “Upload” and locate the Czech AAC file on your computer.
Step 3: Choose language: Czech
Select Czech in the dropdown that asks 'What language was spoken?.' Then, click the “Transcribe” button.
Step 4: Sonix transcribes your AAC file
Sonix automatically transcribes your Czech AAC file and converts it to Czech text.
Step 5: Polish your Czech transcript
Edit your Czech transcript by typing directly into your browser to correct any words that were not transcribed perfectly.
Step 6: Export Czech text
Export the Czech text to any format you want including MS Word, PDF, subtitles, or a simple text file.
All done! You have now successfully converted your Czech AAC file to text!
How to improve the accuracy of your Czech transcripts?
Start by improving the quality of the Czech AAC file that you upload to Sonix. Please use high quality recording equipment, recording in a quiet environment, and ensure that your speakers are speaking clearly to ensure that your transcript is as accurate as possible.
Any advice for the Czech AAC file that I upload?
Yes, please do not over-compress or over-filter the audio track of your Czech AAC file. By uploading a high quality version of your audio, we can give you the best level of accuracy.
Aside from AAC, do you support other types of audio/video files?
Yes, we do! You can convert the following file types in Czech with Sonix:
What customers say about Sonix's automated transcription 
AMAZING!! Seamless. Quick. Very accurate. Easy to use. Time stitching. The ease of assigning speakers to paragraphs and making new paragraphs are all amazing!
English dictation is very accurate. And the online editor is easy to use. Also it generates SRT files that I can import in my video editors for further processing.
I'm a journalist and I'm finding that Sonix is a very valuable tool.
I have been a dialogue system researcher for half a decade now. I had build my own app for doing the transcriptions. Sonix was clearly better than what I had. I made the switch!
Sonix is a godsend service boosting my productivity and alleviating a major source of stress in my life.
It was excellent and almost entirely spot on with transcription.
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Convert Czech AAC files to text with Sonix 
Sonix automatically transcribes and translates your audio/video files in 53+ languages. Easily search, edit, and share your media files. Sonix uses advanced transcription and translation algorithms to convert your Czech AAC files to text both fast and accurate. Fast, accurate, and affordable. Millions of users from all over the world.
Includes 30 minutes of free transcription