免费浏览器工具
Subtitle Duration Calculator
Paste subtitles to inspect timing consistency and locate cues that are too short, too long or overlapping.
✓ 本地处理✓ 无需注册✓ 不上传文件
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处理前
Cue 1 ends at 00:05.000; cue 2 starts at 00:04.700
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处理后
300 ms overlap detected
如何使用 Subtitle Duration Calculator
- 粘贴文本或选择本地文件。
- 根据源数据选择相应选项。
- 运行转换或修复并检查结果。
- 复制结果或下载生成的文件。
隐私与本地处理
本项目在浏览器内完成处理、文档生成或计算。页面不包含上传接口、统计脚本或远程处理 API。仍请避免向不受信任的网站粘贴敏感数据。
工具包含的功能
- duration and gap analysis
- overlap detection
- coverage summary
常见用途
- timing QA
- subtitle synchronization
- caption delivery reports
实用提示
- Very short cues can be difficult to read even when CPS looks acceptable.
常见问题
Does Subtitle Duration Calculator upload my data?
No. The included tool runs locally in your browser and does not send the entered content to a processing server.
Can I use the result commercially?
The generated result is based on your own input. Review it for accuracy and any third-party rights before commercial use.