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TS to WEBM Converter

Convert TS to WEBM online for free. Fast, secure, and high-quality conversion with no sign-up or software required.

Free to useNo file stored beyond 1 hourEncrypted over TLS 1.2/1.3No watermarks

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How it works

Three steps to your converted file

Everything happens in your browser tab - upload, pick a format, download. The heavy lifting runs on our servers.

01

Upload your file

Drag and drop, click to browse, or paste a URL. Batches take up to 20 files at once - 230+ input formats across video, audio, image, document, and archive types.

02

Choose an output format

Pick from over a hundred output formats. Filter by category or search by name - every option is open to everyone, no account needed.

03

Convert & download

Hit Convert and grab your download link moments later. Originals are erased when the job completes; results are cleared within about an hour.

What is a TS file?

The TS (Transport Stream) format is a standard container specified in MPEG-2 Part 1 (ISO/IEC 13818-1) for the transmission and storage of audio, video, and Program and System Information Protocol (PSIP) data. Designed for unreliable transmission environments like broadcast and streaming, TS encapsulates data in fixed-size 188-byte packets to facilitate error correction and stream synchronization. It is the standard format for digital broadcasting systems such as DVB, ATSC, and IPTV, and often contains MPEG-2 or H.264 (MPEG-4 AVC) video streams.

How to open a TS file

Many native video players have limited support for raw MPEG Transport Streams. VLC media player is the primary tool for opening TS files across Windows, macOS, and Linux, as it natively handles the demultiplexing of the packetized stream. For editing or converting, tools like FFmpeg or HDTV-to-MPEG2 are used to parse the transport packets and extract the elementary streams.

TS Technical Info

Full Name
MPEG Transport Stream
Developed By
MPEG (ISO/IEC)
Standardization
ISO/IEC 13818-1
MIME Type
video/mp2t

What is a WebM file?

WebM is an open, royalty-free audiovisual media file format sponsored by Google, derived from the Matroska (MKV) container. Designed specifically for the HTML5 video element, it restricts streams to specific codecs: video is compressed using VP8, VP9, or AV1, while audio utilizes Vorbis or Opus. The format structure is defined by a subset of the Matroska specifications, prioritizing efficiency for web streaming and low computational overhead for decoding in browser environments.

How to open a WebM file

As a native HTML5 format, WebM files open directly in modern web browsers including Google Chrome, Mozilla Firefox, Microsoft Edge, and Opera without plugins. For offline playback, cross-platform media players like VLC media player, MPV, and FFmpeg-based tools provide full support. Windows Media Player may require the installation of WebM Media Foundation Components to render these files.

WebM Technical Info

Full Name
Web Media
Developed By
Google
Initial Release
2010
MIME Type
video/webm

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Why RunConvert

The fastest way to convert any file

Purpose-built for speed, privacy, and breadth of format support.

Convert TS to WEBM in seconds

Every TS to WEBM conversion runs on our servers, so your device stays fast and the output quality stays intact.

Fast, cloud-powered

No queue, no waiting. Files are processed on high-performance servers and returned in seconds, even for large files.

Secure & private

Encrypted in transit and never shared with anyone. Uploads are erased the moment your job completes, and results shortly after.

Free - no account needed

Convert without creating an account - no credit card, no trial clock. Sign in only if you want history and higher daily limits.

Developer API

Convert TS to WEBM via API

Automate TS to WEBM conversions in three steps: create a job, upload your file, then poll for the result.

# 1. Create job
curl -X POST https://api.runconvert.com/v3/jobs \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "tag": "ts-to-webm",
    "tasks": {
      "upload-file": {
        "operation": "import/upload"
      },
      "convert": {
        "operation": "convert",
        "input": "upload-file",
        "output_format": "webm"
      },
      "export-result": {
        "operation": "export/url",
        "input": "convert"
      }
    }
  }'

# 2. Upload your file (use upload_url from the response)
curl -X PUT "$UPLOAD_URL" --upload-file input.ts

# 3. Poll for result
curl https://api.runconvert.com/v3/jobs/$JOB_ID?include=tasks \
  -H "Authorization: Bearer YOUR_API_KEY"

Replace YOUR_API_KEY with your RunConvert API key. Get your free API key at runconvert.com/api.