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











Use Sonix to quickly convert
Lithuanian OPUS 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 Lithuanian OPUS file~1 min
Click “Upload” and locate the Lithuanian OPUS file on your computer.
- 3Choose language: Lithuanian~10 sec
Select Lithuanian as the language spoken, then click “Transcribe”.
- 4Sonix transcribes your OPUS file~5 min
Sonix transcribes your Lithuanian OPUS file and converts it to Lithuanian text.
- 5Polish your Lithuanian transcript~2 min
Edit your Lithuanian transcript directly in the browser to correct any misheard words.
- 6Export Lithuanian text~10 sec
Export the Lithuanian text to MS Word, PDF, subtitles, or plain text.
Understanding Lithuanian OPUS files
Lithuanian has two main dialect groups: Aukštaitian (Highland), on which the standard language is based, and Samogitian (Lowland), which differs enough in vowels and stress that heavily dialectal speech can challenge speech recognition. Broadcast and formal speech in Lithuania closely follows the Aukštaitian-based standard, which is what transcription models handle best.
OPUS technical specifications
- Codec
- Opus (SILK + CELT)
- Container
- Ogg
- Typical bitrate
- 6–510 kbps (VBR)
- Sample rate
- 8–48 kHz
- Compression
- Lossy
Lithuanian at a glance
- Speakers
- ~3 million speakers worldwide
- Writing system
- Latin alphabet with Lithuanian diacritics (ą, č, ę, ė, į, š, ų, ū, ž)
- Say hello
- Sveiki
Frequently asked questions
How to improve the accuracy of your Lithuanian transcripts?
Start by improving the quality of the Lithuanian OPUS 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 Lithuanian OPUS file that I upload?
Yes, please do not over-compress or over-filter the audio track of your Lithuanian OPUS file. By uploading a high quality version of your audio, we can give you the best level of accuracy.
Aside from OPUS, do you support other types of audio/video files?
Yes, we do! You can convert the following file types in Lithuanian with Sonix:
Why won't my OPUS file play on my computer?
Older media players and some built-in OS players lack Opus support. Opening the file in VLC or a modern web browser, or converting it to MP3 or WAV, usually resolves the issue.
Are WhatsApp voice messages OPUS files?
Yes, WhatsApp exports voice notes as .opus files. You can upload them for transcription directly without converting them first.
Can Sonix transcribe Lithuanian audio and video files?
Yes. Upload your Lithuanian audio or video file, select Lithuanian as the language, and Sonix returns a transcript you can edit in the browser and export to formats like DOCX, PDF, and SRT.
Does Lithuanian transcription handle the Samogitian dialect?
Recognition is tuned to standard Lithuanian, which is based on the Aukštaitian dialect group. Strongly Samogitian speech is usually still transcribed, but expect to spend more time correcting it in the editor.
Does Sonix keep Lithuanian diacritics in the transcript?
Yes. Transcripts preserve Lithuanian characters such as ą, č, ė, š, and ū, and exported files retain them as long as you open them in software with Unicode support.
Trusted by professionals worldwide
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.
Very high quality transcription - very accurate - only took a quick scan/sweep to manually correct/clean up the text.
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