Chinese Subtitle Translator with AI Timing
SubTran is a free AI subtitle translator for Chinese SRT files. Preserve timing, handle idioms naturally, and localize in 100+ languages, no installs needed. Upload one CHINESE/SUBTITLE.JSON file or bulk translate multiple subtitle files and download every result in one ZIP.
Bulk upload supported · SRT, VTT, SBV, ASS, TTML, SMI and LRC · 0.5 MB per file
Your subtitles are processed securely to generate your translation.
How to Translate SRT Subtitles to Chinese in 3 Steps
Translating SRT, VTT, or ASS subtitles with SubTran is fast and accurate. Here’s how to get high-quality Chinese subtitle translation with perfect timing. Select one file for a quick translation or choose multiple files to process a complete batch in one run.
Upload your subtitle file
Drag and drop your SRT, VTT, ASS, SBV, TTML, SMI, or LRC file into SubTran’s web tool. No account or installation required. You can select multiple supported files for bulk translation.
Choose language and script
Select Simplified or Traditional Chinese, or any of 100+ languages. SubTran’s context-aware AI handles idioms, slang, and tone naturally.
Download translated subtitles
Export your translated subtitles with all original timings and cue numbers preserved. Optionally, keep both original and translation in one bilingual file. Bulk results download together in one ZIP.
AI Chinese Subtitle Translation Features
Timing preserved every time
Only the dialogue is translated, so timestamps and cue numbers stay identical. Subtitle timing never drifts, even on long videos.
Context-aware AI model
SubTran’s large language model translates idioms, slang, and tone in context, not word-by-word, for natural subtitle localization.
Translate between 100+ languages
Go beyond Chinese: translate subtitles in any direction, including low-resource languages for wider global reach.
Supports 7 subtitle formats
SRT, VTT, SBV, ASS/SSA, TTML, SMI, and LRC are all supported. You get the same format out as you upload.
Bilingual export option
Export both the original and translated text together, ideal for Mandarin learners or dual-language releases.
Drag-and-drop, no setup
Upload your file, pick your language, and download instantly. No software to install, no complex settings.
Bulk subtitle translation
Select multiple CHINESE/SUBTITLE.JSON subtitle files, translate the full batch sequentially, and download every result in one organized ZIP. Each file keeps its name and format.
Subtitle Translator for Chinese: Key Benefits
Never lose sync with subtitle timing
SubTran keeps your subtitles perfectly aligned so viewers never miss a line, even after translation.
Reach global audiences instantly
Localize C-dramas, donghua, and films for viewers worldwide in seconds instead of hours.
Private and free to start
Translate your first subtitle file without creating an account.
Save hours on translations
AI subtitle translation skips the tedious line-by-line editing. A full file is ready in about a minute.
Natural, readable results every time
Translations read smoothly, preserving the style and intent of the original, never robotic machine translation.
Works in your browser
Run SubTran on any device with Chrome, Firefox, or Safari. No downloads needed for subtitle translation with timing.
Simplified Chinese Subtitle Converter: Who Uses SubTran?
C-dramas and donghua localization
Translate and synchronize subtitles for Chinese TV dramas and animated donghua, making them accessible to international fans.
Enter the Chinese market
Add accurate Simplified or Traditional Chinese subtitles to foreign films and series for mainland, Taiwan, and Hong Kong audiences.
Script conversion for all regions
Effortlessly convert subtitles between Simplified and Traditional Chinese for distribution across China, Taiwan, and Hong Kong.
Mandarin learners and educators
Export bilingual subtitles to study Mandarin from real shows, making it easy to compare translations line by line.
Variety shows and vlogs
Subtitle Chinese variety shows, YouTube vlogs, and web series for global audiences using AI subtitle translation.
Business and training video localization
Localize internal training or corporate videos for Chinese teams and partners, while keeping subtitle timing and context.
7 subtitle formats
Translate subtitles in other languages
Chinese Subtitle Translation FAQ
Does SubTran support both Simplified and Traditional Chinese?
Yes, you can select either Simplified or Traditional Chinese when translating subtitles. SubTran’s AI handles both scripts naturally.
What is the best tool for Chinese subtitle translation?
SubTran is a dedicated AI subtitle translator for Chinese that preserves timing, understands idioms, and exports in 7 formats including SRT and ASS.
How do I translate SRT subtitles to Chinese while keeping timing?
Upload your SRT file to SubTran, choose your target language and script, and download the translated file. All timestamps and cues remain intact.
Can AI translate Chinese subtitles accurately?
SubTran uses a context-aware AI model that understands idioms, slang, and tone, producing translations that read naturally rather than word-by-word.
How do I preserve idioms and tone in Chinese subtitle translation?
SubTran’s AI is designed for context-aware translation, so idioms and tone are interpreted and adapted for the target language audience.
Is there a free Chinese subtitle translator online?
Yes, SubTran is free to use for your first subtitle file, with no account required. It runs entirely in your browser for privacy and convenience.
Can I use SubTran for donghua and C-drama subtitles?
Absolutely. SubTran is built for C-dramas, donghua, and Chinese films, ensuring subtitle localization is accurate and timing is never lost.
Which subtitle formats are supported?
SubTran supports SRT, VTT, SBV, ASS/SSA, TTML, SMI, and LRC formats for both input and output, making it compatible with Netflix, YouTube, and more.
Can I bulk translate multiple CHINESE/SUBTITLE.JSON subtitle files?
Yes. Select multiple supported CHINESE/SUBTITLE.JSON files, translate them in one batch, and download all translated files in a single ZIP. Each file uses one translation credit.
Start Translating Chinese Subtitles Free
Translate SRT, VTT, or ASS subtitles to or from Chinese with perfect timing and natural language. Try SubTran free in your browser, no account needed. Translate one file now or upload multiple files for a complete bulk translation.