SRT & WebVTT Subtitle Toolkit

Shift subtitle timing and convert between SRT and WebVTT.

Shift all timing (ms)Output format

Valid cues

Issues

Source SRT or VTT

Converted result

1
00:00:01,000 --> 00:00:04,000
Welcome to the 123EGGS subtitle tool.

2
00:00:05,500 --> 00:00:08,000
Shift timing and convert between SRT and VTT.

00:00:00.000

Preview time

No subtitle appears at this time.

TOOL GUIDE

Content reviewed · 2026-07-24

Shift subtitle timing and convert between SRT and WebVTT.

Choose a file, adjust the options, check the preview, and save the generated copy.

Verify supported formats and the generated file in the service where you plan to use it.

Inputs and files are processed in this browser and are not uploaded for the task.

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