Thousands of Sonix customers convert their English MK3D files to text 
What's the best way to convert English MK3D files to text? 
Use Sonix to convert English MK3D files to text
Follow these six easy steps to quickly and easily convert your English MK3D 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 English MK3D file
In Sonix, click “Upload” and locate the English MK3D file on your computer.
Step 3: Choose language: English
Select English in the dropdown that asks 'What language was spoken?.' Then, click the “Transcribe” button.
Step 4: Sonix transcribes your MK3D file
Sonix automatically transcribes your English MK3D file and converts it to English text.
Step 5: Polish your English transcript
Edit your English transcript by typing directly into your browser to correct any words that were not transcribed perfectly.
Step 6: Export English text
Export the English text to any format you want including MS Word, PDF, subtitles, or a simple text file.
All done! You have now successfully converted your English MK3D file to text!
How to improve the accuracy of your English transcripts?
Start by improving the quality of the English MK3D 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 English MK3D file that I upload?
Yes, please do not over-compress or over-filter the audio track of your English MK3D file. By uploading a high quality version of your audio, we can give you the best level of accuracy.
Aside from MK3D, do you support other types of audio/video files?
Yes, we do! You can convert the following file types in English with Sonix:
What customers say about Sonix's automated transcription 
I am very happy with the quality of the transcriptions! Having tried numerous other services, none can compare based on the quality for the value.
Your transcription tool is amazing. It's easy to use and gave me a great result.
Sonix saves me 60% of the time editing. No more manual trascription nightmare with writing down timecodes, and sending emails. I think you are changing the game here! Bravo :)
I'm very impressed about the accuracy. The transcript needs a little editing, but just minor correction. I think the interface is straightforward and user-friendly. I also like the audio-transcript matching playback functionality. I've been very deterred to use recording during my interviews because it takes a tremendous amount of time to transcribe.
The accuracy for the translation was the best from all the other sites and apps I tried.
The experience is fantastic, the system is easy to use, and transcription quality in different languages is unbeatable. Sonix is the best system I've tried so far...and I know one thing or two about languages/translation and voice recognition.
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Convert English MK3D 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 English MK3D 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