💬 字幕格式转换（SRT / VTT / ASS / LRC）Subtitle Converter — SRT, VTT, ASS, LRC

使用说明与常见问题How-to & FAQ

「字幕格式转换（SRT / VTT / ASS / LRC）」是什么？What is the Subtitle Converter — SRT, VTT, ASS, LRC?

在 SRT、WebVTT、ASS/SSA、LRC 歌词、YouTube SBV 和纯文本之间互相转换，自动识别输入格式和 GBK/UTF-8 编码；可把整条时间轴提前或延后、按 23.976/25/24/29.97 帧率修正音画不同步，可去掉样式标签，一键下载。Convert between SRT, WebVTT, ASS/SSA, LRC lyrics, YouTube SBV and plain text, with automatic format and GBK/UTF-8 detection. Shift the whole timeline, fix drift between 23.976/25/24/29.97 fps, strip style tags and download.

如何使用「字幕格式转换（SRT / VTT / ASS / LRC）」？How do I use the Subtitle Converter — SRT, VTT, ASS, LRC?

打开字幕文件或粘贴内容，选择目标格式即可在右侧看到结果；字幕整体快了就填负数毫秒，慢了填正数；如果越往后偏差越大，通常是帧率不同，选择对应的帧率转换。Open or paste subtitles and choose a target format. If subtitles are early use a positive shift, if late a negative one; drift that grows over time usually means a frame-rate mismatch — pick the matching conversion.

SRT 和 ASS 有什么区别？SRT vs ASS?

SRT 只有时间和文字，兼容性最好；ASS 支持字体、颜色、位置和特效，常用于番剧字幕。转成 SRT 会丢失样式，转成 ASS 会套用默认样式。SRT holds only timing and text and plays everywhere; ASS adds fonts, colours, positions and effects. Converting to SRT drops styling; to ASS applies a default style.

打开后乱码怎么办？Garbled text after opening?

工具会先按 UTF-8 解码，失败时自动改用 GBK/GB18030，绝大多数中文字幕都能正确显示。It tries UTF-8 first and falls back to GBK/GB18030, which covers nearly all Chinese subtitle files.

「字幕格式转换（SRT / VTT / ASS / LRC）」免费吗？文件会上传吗？Is the Subtitle Converter — SRT, VTT, ASS, LRC free? Are my files uploaded?

「字幕格式转换（SRT / VTT / ASS / LRC）」完全免费，无需注册。文件只在你的浏览器里读取和处理，不会上传到任何服务器，关闭页面后不留痕迹。The Subtitle Converter — SRT, VTT, ASS, LRC is free with no sign-up. Files are read and processed only in your browser, never uploaded, and nothing is kept after you close the page.