Free Subtitle Converter Tool
Single file • Input: SRT/VTT/SMI/SBV/ASS/SSA/TTML/DFXP/iTT • Output: SRT/VTT/SMI/SBV/ASS/SSA/TTML/DFXP/iTT/TXT/SCC • SCC Assumptions 29.97 df (non-drop), TXT hanya teks
What Is a Subtitle File?
A subtitle file is a text file that contains the dialogue or captions displayed on a video, movie, or online content. Subtitles help viewers understand the content, especially when the audio is unclear, muted, or in a different language.
Common subtitle formats include SRT, VTT, ASS, SBV, SUB, and SMI. Each format has its own structure and is supported by different video players and platforms.
What Is a Subtitle File Converter?
A Subtitle File Converter is an online tool that allows you to change subtitle files from one format to another.
For example, you can convert SBV subtitles from YouTube into SRT for media players, or convert SRT to VTT for use on websites and HTML5 video players.
With an online subtitle converter, you do not need to install any software—just upload your subtitle file and convert it instantly.
Uses of a Subtitle File Converter
A Subtitle File Converter is used to make subtitle files compatible with different platforms, video players, and editing software. Popular conversion use cases include:
- SBV to SRT – convert YouTube subtitles to SRT format
- SRT to VTT – use subtitles on websites and HTML5 video players
- VTT to SRT – make WebVTT subtitles compatible with media players
- ASS to SRT – convert anime or styled subtitles to a standard format
- SRT to ASS – add styling and effects to subtitle text
- SUB to SRT – convert older subtitle formats to modern SRT
- SMI to SRT – change legacy subtitle files to SRT
- SRT to SBV – upload subtitles to YouTube using SBV format
These conversions make it easy to use subtitles across YouTube, websites, video editors, and media players on desktop and mobile devices.
Benefits of Using a Subtitle File Converter
Using an online subtitle file converter offers several benefits:
- Saves time with fast, instant conversion
- No software installation required
- Works on any device (desktop, laptop, tablet, mobile)
- Ideal for YouTube creators, video editors, and translators
- Prevents compatibility issues with unsupported subtitle formats
- Helps your content reach a global audience with proper subtitle support
Advantages of Our Subtitle File Converter
Our Subtitle File Converter offers several key advantages:
- Free to use with no conversion limits
- Fast and lightweight performance
- Supports multiple subtitle formats (SRT, VTT, ASS, SBV, SUB, SMI, and more)
- No registration or login required
- Better privacy - files are not stored on the server
- Simple, clean interface that is easy for users worldwide
How to Use the Subtitle File Converter
Using the Subtitle File Converter is simple and does not require any technical skills. Follow these steps to convert your subtitle files:
- Upload your subtitle file (SRT, VTT, ASS, SBV, SMI, or other supported formats).
- Choose the output format you want to convert to.
- Click the Convert button to start the process.
- Download the converted subtitle file to your device.
- Click the Reset button to clear the form and start a new conversion.
The conversion process only takes a few seconds, and you can use the tool on any device without installing any software.
Supported Subtitle Formats
SRT (SubRip Subtitle)
SRT is the most widely used subtitle format and is supported by almost all media players and video editing software. This format is simple, lightweight, and easy to edit with any text editor.
Our tool lets you convert subtitles to and from SRT so you can use them on desktop media players, mobile devices, and popular video editing apps without compatibility issues.
Best for: Movies, TV shows, YouTube uploads, and general video playback.
VTT (WebVTT)
VTT (Web Video Text Tracks) is commonly used for web-based videos and HTML5 video players. It supports basic styling and positioning for subtitles displayed on websites.
With our converter, you can easily convert SRT to VTT or VTT to SRT to make your subtitles work perfectly on websites, learning platforms, and online video players.
Best for: Websites, online courses, and HTML5 video players.
ASS (Advanced SubStation Alpha)
ASS is an advanced subtitle format that supports styling, colors, fonts, positioning, and animation effects. It is widely used for anime subtitles and stylized captions.
Our tool helps you convert ASS to SRT for better compatibility or convert SRT to ASS if you need styled subtitles for special presentations or fan-made subtitles.
Best for: Anime subtitles, styled captions, and custom subtitle effects.
SBV (YouTube Subtitle Format)
SBV is a subtitle format commonly used for YouTube captions. It is designed to work smoothly with YouTube’s subtitle and caption system.
With this tool, you can convert SBV to SRT or SRT to SBV to easily upload subtitles to YouTube or reuse YouTube subtitles on other platforms and media players.
Best for: YouTube creators and video content uploaded to YouTube.
SMI (SAMI Subtitle)
SMI (Synchronized Accessible Media Interchange) is an older subtitle format often found in legacy media players and archived subtitle collections. Some modern players no longer support it properly.
Our converter allows you to convert SMI to SRT so your subtitles can be used on modern devices and media players without formatting problems.
Best for: Legacy subtitle files and old video collections.