Free online SUB-to-VTT converter — upload a SUB file and download a VTT. Fast, private, no signup.
Drop your SUB file into the converter above — we auto-detect the real format from its bytes, convert it, and give you a VTT to download. No software to install.
Yes. Convert SUB to VTT for free right in your browser, with no account needed to get started.
Your file is transferred over an encrypted connection and anonymous uploads are temporary. You can also view and strip metadata (location, device, author) before you download.
MicroDVD — frame-based subtitle text ({start}{end} markers); convert-from only. WebVTT — the W3C subtitle/caption format for the HTML5 <track> element.
Convert SUB to: SRT · ASS · SSA