Free TXT to SRT Converter
Turn plain-text lines into a timed SubRip subtitle file.
TXT to SRT Converter
Enter a value to begin.
How to use this txt to srt converter
- Paste one subtitle cue per line and enter a positive fixed duration for each cue.
- Check the inputs and preview, then use the primary action.
- Download, copy or use the result shown by the tool.
How the result is calculated
Cues are numbered in order and placed consecutively from 00:00:00,000. This deterministic converter does not transcribe audio, detect speech timing or infer line breaks.
All calculation and transformation work happens in this browser tab. No entered value is sent to an Noler Tools application server.
Important limitations
Results are provided for convenience and should be checked independently before an important decision. A format or checksum result never authenticates an identity, document, account, licence, vehicle or registration.
Frequently asked questions
Is this txt to srt converter free?
Yes. It is free to use and does not require an account.
Does Noler Tools save my input?
No. The input and result remain in temporary browser memory and are not uploaded or saved by this site.