SRT/VTT Cleaner
Clean subtitle text, normalize whitespace, and prepare SRT or VTT files for review.
Try it freeFree Audio Tool
Free caption FPS converter
Paste SRT or VTT captions and convert timestamps between common video frame rates. Use it when captions were timed against a different frame-rate version of a video.
Convert common frame ratesWorks with SRT and VTT timestampsPreserve caption textCopy or download converted captions
Free browser tool
Caption FPS Converter
Next step
Transcribe the edited audio when you need text
Start free, upload the prepared recording, and get an AI transcript with searchable text, speaker labels, timestamps, summaries, and TXT, DOCX, PDF, SRT, or VTT exports.
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More tools for caption fps converter
Continue editing or checking your file with a small set of relevant browser tools.
Subtitle Time Shifter
Shift SRT or VTT subtitle timestamps forward or backward.
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Convert subtitle text between SRT, WebVTT, and plain transcript formats.
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Fix subtitles that gradually drift out of sync by stretching or compressing timestamps.
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Clean transcript text by removing timestamps, fillers, repeated spaces, and noisy formatting.
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Remove subtitle timestamps and numbering to extract readable transcript text.
Try it freeConvert subtitle timing between frame rates
Frame-rate changes can make captions drift. FPS conversion scales subtitle timestamps to match the target video version.
Use with SRT and WebVTT captions
Paste either caption format, choose source and target FPS values, and export retimed subtitles.
How it works
How to use the Caption FPS Converter
- Paste SRT or VTT captions.
- Choose source FPS.
- Choose target FPS.
- Convert the caption timing.
FAQ
Caption FPS Converter questions
When do I need FPS conversion?
Use it when subtitles were timed for one frame-rate version of a video but need to match another.
Is this the same as shifting subtitles?
No. A shift adds one fixed offset. FPS conversion scales all timestamps across the file.