How to fix subtitle timing after cutting a video
TL;DR — Fix subtitle timing after trimming or cutting a video by shifting the whole file or only the affected section of cues.
Related tool
Partial Subtitle Shifter
Cutting a video often changes subtitle timing. The right fix depends on where the cut happened.
Quick answer
If the video was trimmed at the beginning, shift the whole subtitle file earlier by the trimmed duration.
If a scene was removed in the middle, use the Partial Subtitle Shifter to move only the cues after the cut.
Choose the right timing fix
Use a global shift when:
- the video start was trimmed
- every subtitle cue is off by the same amount
- the offset is consistent from beginning to end
Use a partial shift when:
- a middle scene was removed
- subtitles are correct before the cut
- subtitles become wrong after the cut
- only one section needs to move
Step-by-step workflow
- Identify exactly how much video time was removed.
- Check whether subtitles are wrong from the start or only after a cut point.
- Use Subtitle Time Shifter for a whole-file offset.
- Use Partial Subtitle Shifter for cues after a scene cut.
- Export the corrected subtitle file.
- Preview the beginning, cut point, and ending.
Example
If you removed a 12-second intro, subtitles will usually appear 12 seconds late. Shift the whole file by -12000 ms.
If you removed a 12-second scene at 00:10:00, keep cues before that point unchanged and shift later cues by -12000 ms.
Common mistakes
Applying one global shift after a middle cut
That fixes the section after the cut but breaks the section before it. Use a partial shift instead.
Guessing the offset
Use the exact removed duration when possible. Guessing leads to repeated exports and previews.
Checking only the first subtitle
After a cut, check several points: before the cut, just after the cut, and near the end.
Related guides
- Fix subtitle sync after a scene cut
- How to shift only part of a subtitle file
- How to fix subtitle delay
Related tools
Use the Partial Subtitle Shifter
Shift one selected SRT, VTT, ASS, or SSA subtitle range without moving the rest of the captions. No signup, no upload, and everything runs locally in the browser.
Open Partial shifter