RunConvert

DVR to WEBM Converter

Convert DVR 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

Like RunConvert? Set us as a preferred source on Google.

Add to Preferred Sources

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 DVR file?

The DVR file extension typically denotes a proprietary video container created by consumer Digital Video Recorders (PVRs), CCTV security systems, or satellite receivers (e.g., Dish Network). These files often encapsulate an MPEG-2 Transport Stream (TS) or H.264 video stream, but they are frequently wrapped with proprietary encryption, metadata headers, or non-standard indexing to prevent unauthorized playback or export. Unlike the Microsoft-specific .dvr-ms format, a generic .dvr file strictly strictly adheres to the vendor-specific implementation of the recording hardware.

How to open a DVR file

Due to proprietary encryption and lack of standardization, .dvr files rarely open natively on Windows or macOS. Playback usually requires the specific proprietary software provided by the hardware manufacturer (e.g., the security camera vendor's viewing client). In some cases where the file is an unencrypted Transport Stream, VLC Media Player or PotPlayer may be able to force playback by treating the file as a raw MPEG stream.

DVR Technical Info

Full Name
Digital Video Recorder File
Developed By
Various (Proprietary OEMs)
Initial Release
Varies
MIME Type
application/octet-stream

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

Why RunConvert

The fastest way to convert any file

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

Convert DVR to WEBM in seconds

Every DVR 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 DVR to WEBM via API

Automate DVR 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": "dvr-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.dvr

# 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.