VTT to SRT

When it comes to subtitle files for videos, two popular formats that are commonly used are VTT (WebVTT) and SRT (SubRip Subtitle). Both formats serve the same purpose: to display subtitles during video playback. However, they have different structures, and sometimes you may need to convert a VTT file into an SRT format to ensure compatibility with various video players or platforms.

In this guide, we’ll discuss the key differences between VTT and SRT files, why you might need to convert between the two, and how you can easily convert VTT to SRT using an online converter tool.

What is a VTT File?

A VTT file, or WebVTT (Web Video Text Tracks), is a standard subtitle format used for displaying text-based content (like captions, subtitles, or descriptions) in HTML5 videos. WebVTT files are typically used on websites and web applications, especially in conjunction with HTML5 video players.

The structure of a VTT file is quite simple, and it uses a specific syntax to define subtitles, including timestamps and subtitle text. Here is an example of a WebVTT file:

As you can see, each subtitle entry has a number, followed by a timestamp indicating when the subtitle should appear and disappear, and the subtitle text.

What is an SRT File?

An SRT file (SubRip Subtitle file) is another popular subtitle format, especially used by video players like VLC and media streaming platforms. The structure of an SRT file is also straightforward, but it uses a slightly different syntax from WebVTT. Here’s an example of an SRT file:

As you can see, SRT files have very similar components to VTT files, but the timestamp format is slightly different. SRT files use commas to separate the milliseconds (instead of periods), and they don’t have the "WEBVTT" header.

Why Convert VTT to SRT?

While both VTT and SRT are commonly used subtitle formats, there are several reasons why you might need to convert a VTT file to an SRT format:

1. Compatibility with Video Players: Many video players and platforms (e.g., VLC, YouTube, etc.) prefer or require SRT files for subtitles. If you have subtitles in VTT format, converting them to SRT will ensure broader compatibility.

2. Editing Subtitles: Some subtitle editors and tools only support SRT files. If you're working on editing a video with subtitles and the file is in VTT format, converting it to SRT can make the editing process more manageable.

3. File Size: Sometimes, VTT files can become quite large, especially if they contain a lot of timestamped text. In contrast, SRT files tend to be smaller in size, making them easier to store and share.

4. Standardization: SRT is one of the most widely recognized subtitle formats, so converting VTT to SRT can make your subtitles more universal.

How to Convert VTT to SRT

Converting VTT to SRT can be done in several ways, including manual conversion, using software, or through online converters. We’ll explore the easiest method: using an online tool.

Step-by-Step Guide to Convert VTT to SRT

1. Find an Online VTT to SRT Converter: Start by searching for an online converter tool that supports the VTT to SRT conversion. There are many free and easy-to-use tools available for this task. Some examples include:

   • Online Subtitle Converter: This free tool allows you to upload a VTT file and download the converted SRT file instantly.
   • Subtitle Converter Tools: Websites like SubtitleTools or Kapwing also offer subtitle file conversions.

2. Upload Your VTT File: Once you've selected your preferred tool, go to the website and look for the option to upload a file. Upload your VTT file from your device.

3. Select the Desired Output Format: Choose SRT as the desired output format. Some tools will automatically detect the input file type, while others may ask you to select it manually.

4. Start the Conversion: Click the "Convert" button or its equivalent to begin the conversion process. The tool will automatically convert your VTT file into an SRT file format.

5. Download the SRT File: After the conversion is complete, you’ll be given the option to download the new SRT file to your computer. Save the file and you're ready to use it with your video!

Manual Method: Converting VTT to SRT

If you prefer not to use an online tool, you can manually convert a VTT file to an SRT file by following these steps:

1. Remove the "WEBVTT" Header: The first line of a VTT file contains the "WEBVTT" header, which is not needed in the SRT format. Simply remove this line.

2. Adjust the Timestamp Format: In VTT files, the timestamp format uses periods to separate seconds from milliseconds. In SRT files, commas are used instead. For example:

   • VTT: 00:00:01.000 --> 00:00:05.000
   • SRT: 00:00:01,000 --> 00:00:05,000

   Manually change the periods to commas.

3. Remove Extra Blank Lines: In SRT files, there should be no blank lines between subtitle blocks. If you see blank lines in your VTT file, remove them.

4. Save as SRT: Once you’ve made the changes, save the file with the .srt extension. Your file is now in the SRT format and ready for use.

Conclusion

Converting a VTT (WebVTT) file to an SRT (SubRip Subtitle) file can be done quickly and easily using an online converter tool or manually with a few simple changes. By converting to SRT, you can ensure your subtitles are compatible with most video players and platforms.

If you need to convert subtitle files regularly, using an online converter tool is the most efficient method. However, if you're working with a smaller number of files or prefer hands-on control, manually editing the timestamps and structure will do the job.

Whichever method you choose, understanding the difference between VTT and SRT files, as well as knowing how to convert them, will make working with subtitles much more efficient.