Add your LRC file
Drop one or more .lrc files onto the converter above, or browse for them. They load into browser memory only — nothing is uploaded, so there is no size-based pricing and no server queue.
LRC to SSA
Converting a .lrc file to .ssa extracts the document's content from its office package into a portable form. Free, private, and validated — the file never leaves your browser.
Private for supported formats — processed in your browser
Runs on your deviceConvert supported files
Drop LRC files here
Batch files can each use a different output. Nothing uploads for local conversions.
Working inputs include camera RAW, browser-local audio/video, PDF, CBZ/CBR comics, office documents, ebooks, markup, 3D models, structured text, images, and archives.About converting LRC synced lyrics to SubStation Alpha subtitles
Converting a .lrc file to .ssa extracts the document's content from its office package into a portable form. A .lrc file is a synchronized lyric document: each line is prefixed with a [mm:ss.xx] timestamp so a music player can highlight words in time with a song. Unlike caption formats, an .lrc line stores only a start time, with its end implied by the next timestamp.
An .ssa file is a SubStation Alpha subtitle script — the v4.00 predecessor of Advanced SubStation Alpha. It uses the same [Script Info] / styles / [Events] layout and the same Dialogue timing, with a smaller style table and no v4+ extensions. For this route the practical draw is still rendered by every libass-based player decades later and simpler than the v4+ revision, so easier to parse and hand-edit — balanced against superseded by .ass, which every current authoring tool writes instead, which is worth knowing before you commit a large batch.
Why convert LRC to SSA?
The practical trigger for this conversion is usually a mismatch: with .lrc, stores only start times, so line durations must be inferred on conversion. Switching to .ssa buys you still rendered by every libass-based player decades later, which is why it is the better fit for reading subtitle scripts from late-1990s and early-2000s releases. Because the conversion runs locally, trying it costs nothing but a few seconds of compute on your own machine.
LRC vs SSA at a glance
| Aspect | LRC synced lyrics (.lrc) | SubStation Alpha subtitles (.ssa) |
|---|---|---|
| Format type | Text-based — characters and structure, so there is no visual quality loss | Text-based — characters and structure, so there is no visual quality loss |
| How it stores data | each timed line begins with one or more [mm:ss.xx] tags; the fraction is usually centiseconds | the [V4 Styles] section uses TertiaryColour and AlphaLevel fields that the later [V4+ Styles] table replaced |
| Strongest at | displaying scrolling, time-synced lyrics in a music player | reading subtitle scripts from late-1990s and early-2000s releases |
| Weak spot | stores only start times, so line durations must be inferred on conversion | superseded by .ass, which every current authoring tool writes instead |
Pick SSA as the output
Select .ssa in the output menu next to each file. The menu only offers targets this engine can genuinely produce, so if SSA is selectable, the route is real and validated.
Convert on your device
Press Convert. The package is unzipped in memory and its XML content parsed locally; nothing is uploaded.
Verify and download
Each result is signature-checked before the download unlocks, so a failed encode can never masquerade as a valid SSA file. Outputs keep the original filename with the .ssa extension.
LRC to SSA questions, answered
Will converting LRC to SSA lose quality?
There is no visual quality to lose — lrc is text-oriented and ssa is text-oriented, so the question is structural fidelity. Text, ordering, and basic structure are preserved; complex layout, embedded objects, and styling beyond the target's model are simplified.
Is it private to convert LRC files here?
Yes — the .lrc file is processed inside your browser tab and never uploaded. The package is unzipped in memory and its XML content parsed locally; nothing is uploaded. Close the tab and the file is gone from memory.
Where will the SSA file work?
VLC, mpv, and other libass-based players handle .ssa alongside .ass, and Aegisub opens it for editing. No browser renders it. Novus Convert parses the v4 events locally through the same cue model as .ass and exports to any of the twelve timed-text targets.
Will the SSA file be bigger or smaller than my LRC?
It depends on the content: the [V4 Styles] section uses TertiaryColour and AlphaLevel fields that the later [V4+ Styles] table replaced. Convert one representative file first and compare before batch-processing a large set.
Can I convert SSA back to LRC?
Yes — the reverse route exists as a separate tool. Bear in mind that round-tripping .lrc → .ssa → .lrc is not a perfect undo when any lossy step is involved; keep your original if fidelity matters.