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











Use Sonix to quickly convert
Thai WMV 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 Thai WMV file~1 min
Click “Upload” and locate the Thai WMV file on your computer.
- 3Choose language: Thai~10 sec
Select Thai as the language spoken, then click “Transcribe”.
- 4Sonix transcribes your WMV file~5 min
Sonix transcribes your Thai WMV file and converts it to Thai text.
- 5Polish your Thai transcript~2 min
Edit your Thai transcript directly in the browser to correct any misheard words.
- 6Export Thai text~10 sec
Export the Thai text to MS Word, PDF, subtitles, or plain text.
Understanding Thai WMV files
Standard Thai, based on the Central Thai spoken in and around Bangkok, dominates broadcasting, education, and most recorded media, and it is the variety speech recognition models target. Regional varieties — Northern Thai (Kham Mueang), Northeastern Thai (Isan, closely related to Lao), and Southern Thai — differ noticeably in tones and vocabulary, so heavily dialectal recordings typically need more editing.
WMV technical specifications
- Codec
- Windows Media Video 7/8/9 (WMV 9 standardized as VC-1 / SMPTE 421M); audio typically WMA
- Container
- ASF (Advanced Systems Format)
- Typical bitrate
- Varies by encoding profile; streaming-era files commonly 0.5–5 Mbps
- Sample rate
- Audio track typically 44.1–48 kHz (WMA)
- Compression
- Lossy
Thai at a glance
- Speakers
- ~60 million speakers worldwide
- Writing system
- Thai script (written left to right, with no spaces between words)
- Say hello
- สวัสดี!
Frequently asked questions
How to improve the accuracy of your Thai transcripts?
Start by improving the quality of the Thai WMV 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 Thai WMV file that I upload?
Yes, please do not over-compress or over-filter the audio track of your Thai WMV file. By uploading a high quality version of your audio, we can give you the best level of accuracy.
Aside from WMV, do you support other types of audio/video files?
Yes, we do! You can convert the following file types in Thai with Sonix:
Why won't my WMV file play on my Mac?
macOS does not include Microsoft's WMV codecs, so QuickTime cannot open the file natively. You can play it with a third-party app such as VLC, or convert it to MP4 for broader compatibility.
Can I get subtitles from a WMV video?
Yes. After uploading and transcribing the WMV file, you can export the transcript as an SRT or VTT caption file with timestamps aligned to the video.
Can Sonix transcribe Thai audio and video files?
Yes. Upload your Thai audio or video file, and Sonix converts it to text that you can proofread in the in-browser editor and export to formats such as Word documents or subtitle files.
Does Thai transcription handle Isan or other regional dialects?
Thai speech recognition is built around Standard (Central) Thai. Recordings with strong Isan, Northern, or Southern dialect speech can still be transcribed, but plan for additional proofreading time in the editor.
Can I create Thai subtitles from my transcript?
Yes. After transcribing and polishing your Thai transcript, you can export it as SRT or VTT subtitle files for video captioning.
Trusted by professionals worldwide
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.
I’m blown away by how accurate it was.
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