Hewbo Video Converter will help you convert TS to WebM (VP8) with great quality, only some simple steps.
Step 1: Download Hewbo Video Converter and install it.
Download links: Hewbo Video Converter for Windows, Hewbo Video Converter for Mac OSX.
Step 2: Add TS Video file.
Run Hewbo Video Converter, Click "Add File" to load your TS video file.

Step 3: Choose Profile.
Click Profile drop-down button to choose "WebM (VP8) " as your output format.

Step 4: Start to convert TS to WebM.
Click "Convert" button to start the TS to WebM conversion.
Step 5: TS to WebM conversion completed.
When converting TS to WebM is done. You can enjoy WebM videos in your PC, Android devices, or upload to Youtube now!
Is it pretty simple? try this at TS to WebM immediately.