Convert aqt to ttml

Download and install the latest version of Filestar.
Right click on one or more Aqt file(s) on your desktop and select Convert with Filestar.
Type convert to ttml in the search box.
Press Convert.

Or let an AI agent do it: filestarcli -i file.aqt -c "convert to ttml" (how).

Let your AI agent convert AQT to TTML

Claude Code, Codex, Cursor and other agents can do this on your computer with Filestar. Your files stay on your machine.

Install Filestar and add it to your agents:

npm install -g filestar
filestarcli agent install

Or add it in one click:

Claude Code:

claude mcp add filestar -- npx -y [email protected] mcp

Then ask your agent:

“Convert the AQT files in my Downloads folder to TTML”

Or run it yourself:

filestarcli -i file.aqt -c "convert to ttml"

Runs on your computer, so your files stay on it. Works on Windows, macOS and Linux. 50 free conversions with the npm install, no account needed.

Can my AI agent convert AQT to TTML?

Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i file.aqt -c "convert to ttml" on your computer, so your files stay on it.

Using Filestar With AI Agents → · Download SKILL.md

What is the difference between .aqt and .ttml?

Name: AQTitle Subtitles; Timed Text Markup Language
Extension: .aqt; .ttml
Format: Text; Text
Category: Subtitles; Subtitles
Developer: W3C
Description: AQTitle is a plain-text subtitle format. Each caption starts with a -->> marker giving its start frame, and lasts until the next marker.; Timed Text Markup Language (TTML) is an XML-based subtitle and caption format standardised by the W3C. It stores the text of each caption together with its timing, position and styling, and is used for broadcast, streaming and online video.
MIME Type: text/plain; application/ttml+xml
Sample: sample.aqt; sample.ttml
Wikipedia: .ttml on Wikipedia

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