Convert WebM to MPEG Transport Stream (TS) Online

NexMedia converts WebM to MPEG Transport Stream (TS) online, with nothing to install. No account needed to try it — just drag, drop, done.

How to convert WebM to MPEG Transport Stream (TS)

  1. 1

    Upload your file

    Drag and drop a file or click to select one. Keep this page open while the file uploads and converts.

  2. 2

    Convert WebM to MPEG Transport Stream (TS)

    NexMedia converts WebM to MPEG Transport Stream (TS) on its own servers. Processing time depends on the file size and how busy the queue is.

  3. 3

    Download the converted file

    When the conversion finishes, the download appears on this page. Your converted file is kept for 2 hours, then deleted.

About WebM

WebM is an open, royalty-free video format developed by Google and based on the Matroska container. It holds VP8, VP9 or AV1 video with Vorbis or Opus audio.

It is made for the web: all major browsers play it in the HTML video element, and it is common for screen recordings and short clips.

WebM allows only its own small set of codecs, so H.264 video or AAC audio has to be re-encoded to fit.

Convert WebM to TS online free, no account required — TS is the broadcast and Blu-ray transport stream format.

Change WebM to TS without losing quality — convert WebM to TS free in your browser.

Why can't I upload my WebM video to Instagram or TikTok? Social apps almost always demand MP4, so a WebM made for the web needs converting before it will upload.

About MPEG Transport Stream (TS)

An MPEG transport stream (TS, MTS, M2TS) is the container used for digital TV broadcasting and Blu-ray. It is built from small fixed-size packets that tolerate transmission errors.

TV recordings, AVCHD camcorder files (.mts), Blu-ray discs (.m2ts) and HLS streaming segments.

The packet structure adds overhead, and many editors and phones do not open TS files directly.

Why convert video to MPEG TS? Broadcast workflows and set-top boxes expect the transport stream, which also tolerates interrupted recordings gracefully.

What changes when you convert WebM to TS

  • The WebM is re-encoded into TS at the default quality settings, so the result looks close to the original but is not bit-identical.

Settings you can change

Before you convert WebM to TS, you can adjust: Video codec, Rate control, Quality (CRF), Video bitrate, Resolution, Width, Height, Scale fit, Frame rate, Encoder preset, Audio codec, Audio bitrate, Trim start, Trim duration, and Remove metadata.

Limits

Each plan sets a maximum file size and a number of conversions per day, and video and audio files also have a maximum length. Guests can convert files up to 100 megabytes and 5 per day; a free account raises this to 500 megabytes and 25 per day; paid plans go up to 100 gigabytes.

Your converted TS file is kept for 2 hours, then deleted.

See the limits of every plan

WebM to TS: questions and answers

Does converting WebM to TS reduce quality?

The WebM is re-encoded into TS at the default quality settings, so the result looks close to the original but is not bit-identical.

What is the difference between WebM and TS?

WebM is an open, royalty-free web video format with VP8, VP9 or AV1 video and Opus or Vorbis audio. TS is the broadcast and Blu-ray transport stream format.

Can I change the settings when converting WebM to TS?

Before you convert WebM to TS, you can adjust: Video codec, Rate control, Quality (CRF), Video bitrate, Resolution, Width, Height, Scale fit, Frame rate, Encoder preset, Audio codec, Audio bitrate, Trim start, Trim duration, and Remove metadata.

Do I need an account to convert WebM to TS?

No. You can convert WebM to TS without an account; signing in raises the file-size and daily limits.

How long is my converted TS file kept?

The TS file you convert from WebM is kept for 2 hours, then deleted automatically.

When I convert WebM to TS, is the video re-encoded?

The WebM is re-encoded into TS at the default quality settings, so the result looks close to the original but is not bit-identical.

Will converting WebM to TS change my original file?

No. The conversion reads your WebM and writes a new TS file, leaving your original WebM file untouched.

Convert WebM to other formats