Subtitles in more languages let viewers who do not speak the language of your video follow it, and each uploaded language appears by name in the player's subtitle menu. The workflow is short: get a clean subtitle file in the original language, translate it without breaking the timing, and upload one file per language in YouTube Studio.
Uploaded translations vs automatic translation
YouTube can create automatic captions in the video's own language with speech recognition, and the player can machine-translate captions for viewers. Neither gives you a chance to review the result. Names, product terms and jokes come out however the machine renders them.
Uploading your own translated subtitle file means you have checked every line, and the track is listed under its language for every viewer. For videos you want to perform in other markets, uploaded translations are the more reliable option.
Step 1: Start from a clean source file
Translation copies every mistake into every language, so fix the original first.
- Use the file you already have. If you made subtitles in an editor or a transcription tool, start from that SRT file.
- Captions made in YouTube Studio: download the published track from the options menu next to the language on the video's Subtitles page.
- Automatic captions: review and correct them before translating. Speech recognition often gets names and specialist terms wrong, and punctuation is often missing.
Check the timing against the video, correct spelling, and make sure each cue is short enough to read.
Step 2: Translate the subtitle file
Translate the file itself, not a copy of the text, so every line keeps its original start and end time.
- Keep cue numbers and timecodes unchanged. The translated file should line up with the same video without retiming.
- Watch line length. Translations often run longer than English. Shorten wording where a cue becomes hard to read.
- Keep names and on-screen terms consistent. Decide once how to handle your channel name, product names and recurring phrases.
- Have a fluent speaker review it when the language matters to your business. Even a quick read catches tone problems.
Step 3: Upload the translation in YouTube Studio
- Open YouTube Studio and choose Subtitles from the left menu.
- Select the video.
- Click Add language and choose the language of your translated file.
- Under Subtitles, click Add.
- Choose Upload file, then With timing, and click Continue.
- Select the translated file and click Save.
Repeat for each language. SRT is a safe format for uploads, and YouTube also accepts other common subtitle formats.
Step 4: Check the result on the watch page
Open the video, select the settings icon, choose Subtitles/CC and pick the new language. Watch the opening, one fast section and the ending. If a line appears too late or too early, the file's timing does not match this upload. If lines are cut off or crowded, shorten the translation and upload the file again.
Translate the title and description too
Viewers searching in another language see your title and description before your subtitles. YouTube Studio lets you add a translated title and description for each language on the same Subtitles page, so a viewer whose language matches sees them in place of the originals.
Which languages to add first
Start with the countries and languages your viewers already come from, which your channel analytics show. Add languages where you can check quality, and grow from there. One well-reviewed language usually does more for a video than five unchecked ones.
Translating YouTube subtitles with Aivently
Aivently translates an SRT file, or WebVTT, SBV and other subtitle formats, into one or more languages in a single job. Cue identity and timing are preserved, so each translated file uploads to YouTube with timing intact. The source and the translation appear side by side, with warnings for long lines, reading speed, overlaps and gaps before you export.
Pricing is per minute and per language, shown before the job runs. Translating a 12-minute video into Spanish, French and German costs 36 credits, about $1.80 with the smallest pack. Credits are bought in one-time packs and never expire.
No subtitles yet? Transcribe the video first, correct the transcript, and export the SRT to translate.
Translate your YouTube subtitles or transcribe a video to SRT.