SMI File Converter — Convert .SMI to ASS, FFMETA, JSS & More

Synchronized Accessible Media Interchange (SAMI) is a captioning format developed by Microsoft.

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Source Format

SAMI Subtitles

.smi
Data & Markup

Synchronized Accessible Media Interchange (SAMI) is a captioning format developed by Microsoft.

application/x-sami
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.smi

Select a Target Format

Choose one of the 9 output formats on the left to configure your conversion options.

Popular SMI Conversions

What is a .SMI file?

Synchronized Accessible Media Interchange (SAMI) is a captioning format developed by Microsoft.

File Extension
.smi
MIME Type
application/x-sami
Category
Data & Markup
Output Formats
9 supported

Frequently Asked Questions

A .SMI file is a SAMI Subtitles format used in the data & markup category. You can view the full technical details on this page, or convert it to another format using the tool above.