Accurately convert
Korean MP2 files to text
Sonix automatically transcribes your Korean MP2 files to text in minutes. Access industry-leading artificial intelligence and the days of manually transcribing your Korean MP2 files are long gone. Korean speech to text: Sonix has been independently reviewed the most accurate Korean automated transcription, translation, and subtitling platform.
Free to start — no credit card required.
Thousands of Sonix customers convert their Korean MP2 files to text











Use Sonix to quickly convert
Korean MP2 files to text
- 1Log into your Sonix account~30 sec
If you don't have one, you can sign up for Sonix's free account — Your free trial includes 30 minutes of transcription and translation.
- 2Upload your Korean MP2 file~1 min
Click “Upload” and locate the Korean MP2 file on your computer.
- 3Choose language: Korean~10 sec
Select Korean as the language spoken, then click “Transcribe”.
- 4Sonix transcribes your MP2 file~5 min
Sonix transcribes your Korean MP2 file and converts it to Korean text.
- 5Polish your Korean transcript~2 min
Edit your Korean transcript directly in the browser to correct any misheard words.
- 6Export Korean text~10 sec
Export the Korean text to MS Word, PDF, subtitles, or plain text.
Understanding Korean MP2 files
Standard South Korean, based on Seoul speech, dominates broadcast media and is what most speech recognition models are trained on. Regional dialects such as Gyeongsang, Jeolla, and Chungcheong differ in intonation and vocabulary, and Jeju speech is divergent enough that linguists often classify it as a separate language.
MP2 technical specifications
- Codec
- MPEG-1 Audio Layer II
- Container
- None (raw MPEG audio elementary stream)
- Typical bitrate
- 192–256 kbps (typical for broadcast use)
- Sample rate
- 32, 44.1, or 48 kHz
- Compression
- Lossy
Korean at a glance
- Speakers
- ~80 million speakers worldwide
- Writing system
- Hangul (Korean alphabet), written left to right
- Say hello
- 안녕하세요 (annyeonghaseyo)!
Frequently asked questions
How to improve the accuracy of your Korean transcripts?
Start by improving the quality of the Korean MP2 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 Korean MP2 file that I upload?
Yes, please do not over-compress or over-filter the audio track of your Korean MP2 file. By uploading a high quality version of your audio, we can give you the best level of accuracy.
Aside from MP2, do you support other types of audio/video files?
Yes, we do! You can convert the following file types in Korean with Sonix:
Why won't my MP2 file play on my phone or computer?
Many modern players omit MPEG Layer II decoders because MP3 largely replaced MP2 outside broadcasting. Players such as VLC still support MP2, or you can convert the file to MP3 or WAV.
Is an MP2 file the same as MPEG-2 video?
No. An .mp2 file contains MPEG Layer II compressed audio only, while MPEG-2 video files typically use extensions like .mpg, .mpeg, or .m2v.
Can Sonix transcribe Korean audio and video files?
Yes. Upload your Korean recording and Sonix generates a transcript in Hangul that you can edit in the browser alongside the synced audio, then export to formats like DOCX, PDF, and SRT.
Does Korean transcription handle regional dialects like Gyeongsang or Jeolla?
Automated models are trained primarily on Seoul-standard Korean, so they generally handle regional accents but strong dialect speech may need more editing. You can review and correct those passages in the synced transcript editor.
Can I translate a Korean transcript into English?
Yes. After transcribing, you can translate the Korean transcript into English and other languages within Sonix, then export the translated documents or subtitles.
Trusted by professionals worldwide
I wouldn't have been able to pass my course without this technology. I was able to get two A's thanks to this program!
Sonix is easy to use and high accuracy of the transcriptions. Very pleased!
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