SMI to SRT Converter
Convert old SMI subtitle timing into modern SRT blocks from one text page.
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Frequently asked questions
Encoding and subtitle languages
Read files using their original UTF-8, EUC-KR or UTF-16 LE/BE encoding. Invalid bytes produce an error and keep the previous input.
Timing and export
Duplicate, reversed, negative and invalid intervals are shown with source line numbers. Shift all times in milliseconds.