Audio / Video Synchronization
SRT Timestamp Shifter
Fix annoying subtitle delays by shifting all cues forward or backward by exact seconds or milliseconds.
Shift Direction:
Offset Duration:+1.5 seconds (1500 ms)
Original Subtitles0 cues
Shifted Result (0 cues)Offset: +1.5s
Shifted subtitle cues with recalculated timecodes will appear here...
How to Shift Subtitle Timestamps (ব্যবহার নির্দেশিকা)
1
Load Subtitles
Upload your `.srt` file or paste subtitle text into the original editor.
2
Set Offset Duration
Choose forward or backward direction and specify seconds (e.g. +1.5s if subtitles appear too early).
3
Download Shifted SRT
Click “Download Shifted .SRT” to test your synchronized subtitles with your video player.
Frequently Asked Questions
What happens if I shift backward past zero?
Our timestamp shifter automatically clamps timecodes at `00:00:00,000` so negative timestamps never occur, preventing video player crash errors.