تبدیل SUB به SRT

Free online SUB to SRT converter. Fast, secure, no signup required.

12.9K+ files converted

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Accepted: SUB files · Max 100 MB per file

sub srt

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Need to convert SUB to SRT? MegaConvert makes it easy. Upload your MicroDVD Subtitle (SUB) file and get a SubRip Text (SRT) file in seconds — no software to install, no signup required. Whether you need this conversion for video editing / web streaming, our online converter handles it instantly. Free for files up to 25MB, with support for larger files up to 2GB.

How to Convert SUB to SRT Online

1
Upload your SUB file
Click the upload area or drag and drop your SUB file. Files up to 25MB are free. Larger files are supported with pay-per-use.
2
Choose SRT as output format
SRT is automatically selected on this page. You can adjust conversion settings if needed.
3
Click Convert
Hit the Convert button to start processing. Your file will be converted using our high-performance servers.
4
Download your SRT file
Once conversion is complete, click Download to save your new SRT file. Free files are available for 1 hour.

Why Convert SUB to SRT?

**Universal compatibility** — SRT works on virtually every device, operating system, and application without additional software.
**Reduce file size** — Converting between formats can significantly reduce file size, making files easier to share via email or cloud storage.
**Software requirements** — Your software or platform may require SRT format specifically. Converting ensures full compatibility.

SUB vs SRT — Format Comparison

Feature	SUB	SRT
Full Name	MicroDVD Subtitle	SubRip Text
Developer	MicroDVD community	SubRip (community standard)
First Released	1999	2000
Category	Subtitle	Subtitle
Extension	.sub	.srt
MIME Type	text/x-sub	text/srt

Styling and positioning may be lost when converting to simpler formats like SRT.

About SUB Format

Frame-based subtitle format using video frame numbers for timing.

Full name: MicroDVD Subtitle

Developer: MicroDVD community (1999)

About SRT Format

Most popular text-based subtitle format with simple timing and text markup.

Full name: SubRip Text

Developer: SubRip (community standard) (2000)

سوالات متداول

Upload your SUB file to MegaConvert.io, select SRT as the output format, and click Convert. Your converted file will be ready to download in seconds. No software installation required.

Yes! Files up to 25MB can be converted for free, up to 3 times per day. For larger files, pay-per-use pricing starts at just $2 for files up to 100MB.

Absolutely. All uploaded files are encrypted in transit (HTTPS), scanned for viruses, and automatically deleted after conversion. We never share or access your files.

Free users can convert files up to 25MB. Pay-per-use supports files up to 2GB. Subscribers get up to 2GB with priority processing.

Frame-based subtitle format using video frame numbers for timing. Developer: MicroDVD community (1999).

Most popular text-based subtitle format with simple timing and text markup. Developer: SubRip (community standard) (2000).