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LRC to SCC Converter

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100% local processing in your browser. No upload. No waiting. No limits.

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LRC
[00:01.00]Hello, world!
[00:04.50]This is a subtitle file.
[00:08.50]Converted locally!
SCC
Scenarist_SCC V1.0
 
00:00:01:00 9420c8e5ececef2c20f7eff2ec64a180942f
00:00:04:00 942c
00:00:04:15 94205468e97320e973206120737562f4e9f4ece520e6e9ece5ae942f
00:00:08:00 942c
00:00:08:15 942043ef6e76e5f2f4e56420ecefe361ecec79a1942f
00:00:12:00 942c

Drag & drop your LRC file here

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Supports .lrc files up to any size

100% LocalNo UploadSecureInstant

How It Works

1

Upload LRC File

Drag & drop or select your .lrc file

2

Convert Instantly

We process it locally in your browser

3

Download SCC

Get your .scc file immediately

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.

Truly Unlimited

No file size limits. No daily limits. Completely free.

Works Everywhere

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

Free Online LRC to SCC Converter

Our LRC to SCC converter reads Lyrics input and produces Scenarist Closed Captioning output entirely in your browser. Source LRC timing ([mm:ss.xx] minute-second-centisecond) is converted to SCC timing (SMPTE HH:MM:SS:FF at 29.97fps). Styling and markup that the target format cannot represent are normalized or stripped, leaving valid, ready-to-use output. The conversion runs client-side, so your subtitle files are never uploaded to a server.

Input Format

LRC

LRC (Lyrics) is a timestamped lyrics format used by music players and karaoke applications. Each lyric line is prefixed with a [mm:ss.xx] timestamp marking when it should appear. LRC files are plain text and are the standard for synced song lyrics in players such as MiniLyrics, Poweramp, and many karaoke apps. LRC has no end timestamps; each line ends when the next begins.

Output Format

SCC

SCC (Scenarist Closed Captioning) is the industry-standard format for delivering CEA-608 (Line 21) closed captions to North American broadcast television and streaming services. SCC encodes caption text as hexadecimal byte pairs paired with SMPTE timecodes at 29.97 fps and begins with a Scenarist_SCC V1.0 header.

Features

Encodes subtitle text into CEA-608 hexadecimal byte pairs.
Converts source timing to SMPTE timecodes (HH:MM:SS:FF at 29.97fps).
Inserts CEA-608 pop-on caption control codes for proper display.
Adds the required Scenarist_SCC V1.0 file header.

Why Convert?

SCC is required for closed-caption delivery to North American broadcast television networks.
Netflix, Amazon Prime, and Hulu delivery specs accept SCC as a primary caption format.
FCC regulations require CEA-608 compliant captions for television programming, which SCC delivers.
Broadcast automation and playout servers read SCC but not plain-text subtitle formats.

Format Differences

LRC and SCC use different internal structures; the converter normalizes the source cues into the target layout.
LRC uses single start timestamps in [mm:ss.xx] with no end time; SCC uses SMPTE timecodes HH:MM:SS:FF at 29.97fps with hex byte pairs.
LRC may carry plain text; SCC supports its own styling model, so unsupported formatting is mapped or dropped.

Common Use Cases

Broadcast Caption Delivery

Produce SCC files for delivery to television networks, cable operators, and playout systems requiring CEA-608.

Streaming Compliance

Generate SCC to meet Netflix, Amazon Prime, or Hulu caption delivery specifications.

FCC Compliance

Deliver CEA-608 compliant SCC files to satisfy FCC closed-captioning requirements.

Related Formats

Frequently Asked Questions

It reads a Lyrics file, parses each cue's timing and text, normalizes the structure for Scenarist Closed Captioning, and writes a valid .scc file. Source LRC timing ([mm:ss.xx] minute-second-centisecond) is converted to SCC timing (SMPTE HH:MM:SS:FF at 29.97fps).

Absolutely. Every conversion runs client-side in your browser. No subtitle data, file contents, or metadata is ever transmitted to a server.

LRC is plain text, so the SCC output uses default styling since there is no source styling to carry over. Text and timing are fully preserved.

Yes, completely free with no sign-up, no watermarks, and no file size limits. All processing happens in your browser, so your files are never uploaded to a server.

Source LRC timing ([mm:ss.xx] minute-second-centisecond) is converted to SCC timing (SMPTE HH:MM:SS:FF at 29.97fps).

Yes. The converter is fully responsive and works in any modern mobile browser on iOS and Android.

Ready to convert your subtitles?

Drop your LRC file here and convert to SCC instantly.

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