Format Conversion Tool

LRC to TTML Converter

Quickly convert LRC files to TTML format, supporting single/batch file uploads and text input

LRC to TTML Conversion

Upload single or multiple LRC files, or directly input LRC content, convert to TTML format with one click

Instructions

Three Conversion Methods
  • Text InputDirectly input or paste LRC content into the text box
  • Single File UploadClick to select or drag a single LRC file, content will display in the text box
  • Batch File UploadClick to select or drag multiple LRC files, automatically batch process
File Upload Methods
  • Click to UploadClick 'Select File' button to choose files from file browser
  • Drag to UploadDirectly drag LRC files to the upload area
  • Multi-file SupportBatch upload mode supports selecting or dragging multiple files simultaneously
  • Real-time FeedbackUpload area will highlight during drag
Batch Processing Feature
  • Simultaneously process multiple LRC files for batch conversion
  • Click the eye icon to view individual file conversion results
  • Download each converted TTML file separately
  • Batch download all successfully converted files (automatically packaged as ZIP)
  • Support removing individual files or clearing the entire list
LRC Format Description

LRC is a timestamped lyrics format, supporting various time formats and empty lines

[00:12.50]This is the first line of lyrics
[00:15.30]This is the second line of lyrics
[00:18.20]
[01:25.117]Supports millisecond format

* Supports lines with only timestamps and no content, automatically skips empty lines during conversion

TTML Format Description

TTML (Timed Text Markup Language) is an XML-based subtitle format, supporting rich styles and layouts

converters.lrcToTtml.formatInfo.targetExample

About LRC to TTML Conversion Tool

LRC to TTML converter is an advanced subtitle conversion tool for professional media production and broadcast television industry. TTML (Timed Text Markup Language) is a W3C standard XML subtitle format, supporting rich style control, multilingual processing, and precise time synchronization, widely used in professional video production and international media projects.

Core Features

W3C International Standard

Convert to TTML format that complies with W3C international standards, globally recognized and professionally supported, suitable for international projects

XML Structured Data

Uses XML structured format, providing rich metadata support and standardized data organization

Broadcast-level Support

Fully compatible with professional broadcast television equipment and workflows, supporting high standards of media production and broadcast requirements

Precision Timing Control

Maintain microsecond-level time precision, supporting complex timelines and multi-layer subtitle layout needs

Advanced Style Support

Supports rich style and layout control, including font, color, position, animation, and other advanced features

Internationalization Compatibility

Supports multilingual and multi-regional subtitle production needs, complying with international broadcast and media distribution standards

Application Scenarios

Broadcast Television Industry

Provide industry-standard subtitle solutions for program production, broadcast, and archiving for TV stations and radio stations

Professional Film Production

Provide high-standard subtitle production support for movies, TV series, documentaries, advertisements, and other professional film works

International Distribution

Provide standardized processing and management support for multilingual subtitles for cross-national media content and international cooperation projects

OTT Streaming Platforms

Provide professional-grade high-quality subtitle support and multi-terminal adaptation for online video platforms and streaming services

Enterprise-level Applications

Provide professional subtitle solutions for brand promotion, internal training, external communication, and other video content for large enterprises

Educational Infrastructure

Provide subtitle support that complies with educational standards for teaching videos of higher education institutions, research institutions, and education departments

Format Comparison Analysis

LRC Format

LRC is a simple lyrics format mainly used for lyrics display in music players

Advantages

  • Simple format, easy to edit
  • Precise time markers
  • Small file size
  • Easy to create and modify

Limitations

  • Does not support complex styles
  • Lacks standardized metadata
  • Cannot achieve advanced layout
  • Does not comply with professional production standards

TTML Format

TTML is a W3C XML standard subtitle format designed for professional media production

Advantages

  • W3C international standard, highly authoritative
  • Supports rich style and layout control
  • XML structure, easy for program processing
  • Widely adopted in the broadcast industry
  • Supports multilingual and internationalization
  • Compatible with professional production processes

Limitations

  • Complex format, high learning cost
  • Relatively large file size
  • Requires professional software support
  • High usage threshold for ordinary users

Technical Specifications

LRC Format Technical Specifications

  • 1
    Time format: [minute:second.centisecond] lyrics text
  • 2
    Character encoding: UTF-8
  • 3
    File extension: .lrc
  • 4
    Structure: simple text line sequence

TTML Format Technical Specifications

  • 1
    Document structure: XML format, compliant with W3C TTML standard
  • 2
    Time format: hour:minute:second.millisecond (supports multiple time bases)
  • 3
    Character encoding: UTF-8
  • 4
    File extension: .ttml or .xml
  • 5
    Includes elements: head (metadata and style), body (content)
  • 6
    Style support: font, color, position, animation, and other advanced features

Frequently Asked Questions

Will there be data loss during conversion?

Our conversion tool uses advanced algorithms to ensure maximum retention of original data during conversion. Timestamps are precisely converted, and text content remains unchanged.

What file sizes are supported?

Supports various file sizes from small single-song lyrics to large podcast subtitles. It is recommended that individual files do not exceed 10MB to ensure the best conversion experience.

How is the compatibility of converted files?

Converted TTML files comply with standard specifications and can be used normally in various mainstream players and editing software, including VLC, Media Player Classic, Aegisub, etc.

Does it support batch conversion?

Yes! Our tool supports batch upload and conversion of multiple files, greatly improving work efficiency. After conversion, you can download all files in a ZIP package with one click.