Convert SUB_SUBVIEWER Subtitles to SBV Format

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About SUB_SUBVIEWER

SubViewer (.sub) is one of the earliest popular subtitle formats. It is a simple, time-based text format. There have been two major versions, SubViewer 1.0 and 2.0. Version 2.0, which is more common, uses a '[region]' section to define metadata and then lists subtitles with timestamps. Its simplicity led to wide support, but it lacks any styling features.

About SBV

SBV (SubViewer) is a very simple, comma-separated subtitle format. It's most known for being one of the formats used by YouTube for caption uploads. The format consists of a start and end time on a single line, followed by the subtitle text. It's a very basic format without any styling capabilities, similar in simplicity to SRT.

SUB_SUBVIEWER vs SBV

FeatureSUB_SUBVIEWERSBV
Styling Supportfalsefalse
Positioning Supportfalsefalse
Animation Supportfalsefalse
Learning Curvebeginnerbeginner
Quality Rating33
Patent Statusfreewareproprietary
Year Introduced19992009

Frequently Asked Questions

My .sub file doesn't work. Why?

The '.sub' file extension is very generic and is used by several completely different and incompatible subtitle formats, including the text-based SubViewer and the image-based VobSub (for DVDs). If your file isn't working, it's likely because your player is expecting a different '.sub' format. Our converter can intelligently distinguish between them.

Is SubViewer still a good format to use?

For new projects, SRT is a much better choice. It's just as simple but has even wider and more reliable support across all modern platforms and players. SubViewer is mostly relevant for compatibility with older files.

Is SBV the same as SubViewer (.sub)?

They are very similar but have distinct formatting. The .sbv extension is specifically associated with YouTube's variant of the format. While they share the same core principle of 'start_time,end_time' followed by text, there can be minor incompatibilities between them. Our converter handles both.

Why would I use SBV?

The primary reason to use SBV is for uploading captions to YouTube, as it's one of their natively supported formats. It's a simple, no-frills format that is easy to create and edit in a plain text editor.

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