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ASS to LRC Subtitle Converter

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ASS
[Events]
Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text
Dialogue: 0,0:00:01.00,0:00:04.00,Default,,0,0,0,,Hello, world!
Dialogue: 0,0:00:04.50,0:00:08.00,Default,,0,0,0,,This is a subtitle file.
Dialogue: 0,0:00:08.50,0:00:12.00,Default,,0,0,0,,Converted locally!
LRC
[00:01.00]Hello, world!
[00:04.50]This is a subtitle file.
[00:08.50]Converted locally!

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Supports .ass files up to 50 MB

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How It Works

1

Upload ASS File

Drag & drop or select your .ass file

2

Convert Instantly

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3

Download LRC

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Why Choose AllSubConverter?

Your Privacy Matters

Everything runs in your browser. Your files are never uploaded.

Lightning Fast

Optimized processing engine converts files in seconds.

Free & Local

Each file can be up to 50 MB. Batches can contain up to 200 files or 1 GB total.

Works Everywhere

Works on Windows, Mac, Linux, iOS, Android - any modern browser.

Free Online ASS to LRC Converter

Our ASS to LRC converter transforms Advanced SubStation Alpha subtitle files into LRC (lyrics) format, where each line is preceded by a timestamp tag. Dialogue text and start times are preserved, while ASS override blocks and style assignments are removed. Raw vector-drawing path text is not specifically removed, so review output from drawing-heavy files. LRC is a common timed-lyrics format in music players and karaoke apps, so this conversion is useful when you want to reuse subtitle text as song lyrics.

Input Format

ASS

ASS (Advanced SubStation Alpha) is a powerful subtitle format with structured headers, style definitions, and dialogue events. It supports override tags for fonts, colors, positioning, effects, karaoke timing, and vector drawing. ASS is widely used in anime fansubbing and professional subtitle production.

Output Format

LRC

LRC is a lyrics format where each line of text is preceded by a timestamp tag in the form [mm:ss.xx]. It carries no styling or positioning - only the line text and its start time. LRC is a widely used timed-lyrics format supported by many music players and karaoke applications.

Features

Strips all ASS styling headers including [Script Info], [V4+ Styles], and [Events] sections
Removes ASS override tags like {\i1}, {\b1}, {\c}, {\k} completely from dialogue text
Extracts Dialogue text after removing override blocks
Converts ASS centisecond timestamps (0:01:30.50) to LRC [mm:ss.xx] format
Handles ASS karaoke timing tags by extracting line-level start times for LRC
Produces lightweight LRC files ideal for music players and karaoke software
Client-side processing - no uploads, complete privacy
Free with no sign-up, no watermarks, files up to 50 MB each

Why Convert?

ASS files from anime fansubs and Aegisub projects contain complex styling that many music players cannot parse, while LRC provides simpler timestamped lyrics.
Karaoke timing data in ASS files (especially k-tagged karaoke effects) can be simplified to LRC line-level timing for use in standard music players.
ASS subtitle files are often larger than LRC because styling headers, override tags, and metadata are not needed for audio lyrics.
Some music players, including common LRC-capable apps, can display synchronized lyrics but cannot parse ASS styling.
ASS override tags (font, color, positioning, karaoke effects) are meaningless for audio playback and must be stripped for clean lyric display.
Converting ASS karaoke timing to LRC creates a simpler lyrics file without the overhead of subtitle styling.
Language learners who have ASS subtitles for anime can convert them to LRC for audio-only study with synced lyrics in mobile apps.

Format Differences

ASS uses structured sections ([Script Info], [V4+ Styles], [Events]) with complex headers. LRC is a flat list of timestamped lines with no structure.
ASS timestamps use H:MM:SS.cc format (0:01:30.50). LRC uses [mm:ss.xx] format, with hours folded into the total minute count.
ASS dialogue lines include override tags in curly braces ({\i1}, {\c&HFF0000&}, {\k20}). LRC uses plain text only, with no inline markup.
ASS files define styles in a [V4+ Styles] section with fonts, colors, borders, and shadows. LRC has no styling system at all.
ASS supports karaoke effects via {\k} timing tags per syllable. LRC supports only line-level timing, not syllable-level.
ASS files include style definitions and metadata that LRC omits, so the LRC output is usually smaller. Exact savings depend on the source file.

Common Use Cases

Anime Opening/Ending Lyrics

Extract lyrics from ASS subtitle files of anime openings and endings, converting karaoke-timed subtitles to LRC for music player display.

Karaoke Project Simplification

Convert complex ASS karaoke files with syllable timing to simplified LRC line-timed lyrics for standard karaoke software.

Styled Subtitle Cleanup

Strip all styling, fonts, and override tags from ASS files to get clean plain-text lyrics with timing for audio use.

Fansub to Music Library

Convert ASS subtitles from fansub anime releases to LRC format for your music library, displaying synced lyrics during audio playback.

File Size Reduction

Reduce ASS file size by converting to LRC and omitting style metadata while preserving Dialogue text and start times.

Related Formats

Frequently Asked Questions

Yes. ASS subtitle files for anime openings and endings contain timed dialogue that can be converted to LRC lyrics. The converter strips styling metadata, override blocks, and karaoke effects, then extracts Dialogue text and start times. Review drawing-heavy files because raw path text can remain.

ASS override tags in curly braces ({\i1}, {\b1}, {\c&HFF0000&}, {\pos(100,200)}) control italic, bold, color, and positioning. All override tags are completely stripped during conversion, leaving clean plain text for the LRC output.

The converter reads each Dialogue line with fixed comma-separated field positions and uses the Start timestamp and Text field. Other fields are ignored since LRC only needs start time and text. A nonstandard Events field order may produce incorrect timing or text.

ASS karaoke effects use {\k} or {\kf} tags for syllable-level timing. The converter extracts only line-level start times for LRC, discarding per-syllable karaoke data. The result is line-timed LRC lyrics suitable for players that support LRC time tags.

ASS uses H:MM:SS.cc format (0:01:30.50) for Dialogue line start times. The converter extracts the start time and converts it to LRC [mm:ss.xx] format. Hours become part of the total minute count, so one hour is written as [60:00.00], not [01:00:00.00].

Yes, completely free with no sign-up, no watermarks, and files up to 50 MB each. All processing happens locally in your browser.

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