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Free Subtitle Converter

Convert between SRT, VTT, SSA/ASS, SBV, TXT, and JSON subtitle formats instantly. 100% client-side -- your files never leave your browser.

Drop your subtitle file here or click to browse

SRT, VTT, ASS, SSA, SBV, TXT, JSON

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About Subtitle Formats

        

          

            

              
SRT (SubRip)

              
The most widely used subtitle format. Compatible with virtually all media players and video platforms. Uses comma-separated milliseconds (HH:MM:SS,mmm).

            

          

          

            

              
VTT (WebVTT)

              
Web Video Text Tracks format. Designed for HTML5 video and supported by all modern browsers. Uses dot-separated milliseconds (HH:MM:SS.mmm).

            

          

          

            

              
ASS / SSA (SubStation Alpha)

              
Supports rich styling, positioning, karaoke effects, and advanced typography. Popular in anime fansubs and complex subtitle productions.

            

          

          

            

              
SBV (YouTube SubViewer)

              
SubViewer format used natively by YouTube. Simple timestamp format ideal for video platform uploads and basic captioning.

            

          

        


        
How to Convert Subtitles

        

          

            

              
1

              
Upload or Paste

              
Drop your subtitle file or paste its content directly into the editor.

            

          

          

            

              
2

              
Choose Output Format

              
The input format is auto-detected. Select your desired output format from the dropdown.

            

          

          

            

              
3

              
Convert & Download

              
Click Convert to see the preview, then download the file or copy to clipboard.

            

          

        

      

    

  







    

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Frequently Asked Questions


        

        

            

                

                
Whakaata atu i tōna pūrere oro, he pūrere wikiō rānei ki te STT.ai. Hiko i tōna tauira me ngā kōwhiringa AI e manakohia ana, kātahi ka kōwhiri i te Pāpāho. Ka noho tōna whakapāho i te wā e wātea ana. Ka kawea hei TXT, SRT, VTT, DOCX, JSON, PDF rānei.

            

            

                

                
He! STT.ai e whakarato ana i ngā minu 600 wātea i ia marama mō ngā kaiwhakamaori katoa. Kāore he whakaingoatanga e hiahiatia ana mō tō rātou whakahua tuatahi. Ko ngā mahere utu me ngā minu me ngā āhuatanga e tīmata ana i te $ 5 / mahina.

            

            

                

                
E whakawhirinaki ana te tika ki te tauira AI e kōwhiri ana ki te āhuatanga oro. Ko a tātau tauira pai rawa e tae ana ki te 5-7% Wāhi Whakarewa i runga i ngā tohu, ko te tikanga o te tika 93-95%. Ko te oro mārama me te pōhēhētanga papamuri iti rawa e puta ai ngā hua pai rawa.

            

            

                

                
STT.ai e whakarato ana i ngā tauira 10+ tae atu ki te Whisper Large V3, NVIDIA Canary, me ētahi atu. Ka taea e koe te whakataurite i ngā hua mai i ngā tauira rerekē i runga i te pūranga kotahi.

            

            

                

                
He. I muri i te whakamāoritanga, ka tukuna atu e koe te whakamāoritanga hei SRT, he faila whakahuatuhi VTT rānei. Ka mahi ēnei ki a YouTube, Vimeo, me ngā pūnaha ataata nui katoa.

            

            

                

                
He. Ka kitea ā-māoritia e te STT.ai me te tohu i ngā kaikōrero rerekē mā te whakamahi i te AI te kaikōrero. Ka mahi i ngā tauira me ngā reo katoa.

            

            

                

                
Ko te nuinga o ngā faila e whakarerekētia ana i raro i te 5 min. Ko te tikanga e roa ana te 2-3 min te pūkete oro 1-ora me a tātau tauira tere rawa.

            

            

                

                
E tautoko ana a STT.ai i ngā āhua reo me ngā āhua ataata 20+ tae atu ki te MP3, WAV, M4A, FLAC, OGG, MP4, MKV, MOV, WebM, me AVI. Ka kawea hei TXT, SRT, VTT, DOCX, JSON, PDF rānei.

            

            

                

                
He. Ka tukatuka ngā pūkete oro, ka tangohia rānei i muri i te whakamātautau. Kāore i whakamahia koe mō te whakaakoranga. Kāore te whakawaeheretanga taha o te kaiuru i ngā kaupapa katoa — ka whakawaeheretia ngā whakawaehere i penapenatia me tētahi kī anake e whai ana i a koe. I te wā o te tukatuka, ka whakahaeretia e te pūnaha tatauranga tōna oro i roto i te kupu pūnoa. E ako ana mō tātau haumarutanga.

            

            

                

                
He. STT.ai e whakarato ana i tētahi API REST me Python me Node.js SDKs. Kei roto i te taumata wātea 100 ngā minu / mahina.

            

            

                

                
He. Kei roto i te STT.ai he kaiwhakawhanake whakahuahua e taea ai e koe te whakarerekē i ngā hapa, te whakaingoatia o ngā kaikōrero, me te whakarite i ngā tātaitai wā.

            

            

                

                
Ka whiwhi te whakawhitinga i tētahi pātahitanga tiritiri motuhake. Ka kawea ki te DOCX, PDF rānei mō te imeli. Ka whakarato ngā mahere Pro me ngā pātahitanga tūturu i te tohutoro.

            

            

                

                
E tautoko ana a STT.ai i ngā pūnaha 1,300+ tae atu ki a YouTube, Vimeo, TikTok, SoundCloud, me ētahi atu. E mahi ana te whakarerekētanga URL ki ngā oro me ngā ataata e wātea ana ki te iwi whānui anake. Kāore e taea te whakarerekē i ngā ihirangi DRM-protected (pēnei i ngā wāhanga utu Spotify, Netflix, Disney+, ērā atu mea). Mō ngā ihirangi DRM, tuku i te faila motuhake, ka whakatakatia hāngai.