Convert Subtitles for YouTube (SBV)

Convert SRT or VTT captions to YouTube's SBV format.

Nid oes angen mewngofnodiMae ffeiliau'n aros yn breifat

Gollwng ffeiliau yma, neu cliciwch i bori

SRT, VTT, SBV, LRC, ASS, SSA, TXT dim cyfyngiad maint ffeil

Pori ffeiliau

Subtitle text

Output

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💡 Converts between SRT, WebVTT, SBV (YouTube), LRC (lyrics), and ASS/SSA, preserving timing. The input format is detected automatically. Everything runs in your browser — your captions are never uploaded.

YouTube tips

▶️

YouTube's classic caption format is SBV — convert your SRT/VTT to upload it directly.

⏱️

Timing carries over precisely so captions stay in sync.

📤

YouTube also accepts SRT now, but SBV remains handy for some workflows and tools.

🔒

Your captions never leave your device.

Sut Mae'n Gweithio

Dewiswch Ffeil

Drop your file into the tool above. It stays entirely on your device — nothing is sent to any server.

Proses

The tool processes your data instantly in your browser using JavaScript. No server, no waiting.

Lawrlwythwch

Get your result instantly. Nothing is stored after you leave the page — complete privacy.

Pam defnyddio ein un ni?

✓Hollol rhad ac am ddim - dim costau cudd, byth

✓Nid oes angen cyfrif, e-bost na mewngofnodi

✓Nid yw ffeiliau byth yn gadael eich dyfais

✓Dim cyfyngiadau maint ffeil o gwbl

✓Dim dyfrnodau ar unrhyw allbwn

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🎬

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Turn WebVTT captions into SRT for video players an

🎤

Convert Subtitles to LRC Lyrics

Turn timed captions into an LRC lyrics file for mu

📝

Extract Plain Text from Subtitles

Strip timestamps from a subtitle file to get just

Cwestiynau Cyffredin

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