RunConvert

WTV to WMA Converter

Convert WTV to WMA 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

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 WTV file?

The WTV (Windows Recorded TV Show) format is a proprietary video container developed by Microsoft for recording television content via Windows Media Center, replacing the earlier DVR-MS format. It utilizes the Stream Buffer Engine (SBE) architecture to allow simultaneous recording and playback. The container typically encapsulates MPEG-2 or H.264/MPEG-4 AVC video streams and MPEG-1 Layer II or Dolby Digital AC-3 audio, often including extensive metadata and DRM restrictions to enforce broadcast copyright policies.

How to open a WTV file

WTV files are designed for Windows Media Center, which is discontinued in Windows 10 and 11, though the files may still play in standard Windows Media Player if the content is not DRM-encrypted. For reliable playback on modern systems or non-Windows platforms, VLC media player is the primary solution for non-encrypted WTV files. Encrypted WTV files generally cannot be opened by third-party software and require the original recording hardware environment.

WTV Technical Info

Full Name
Windows Recorded TV Show
Developed By
Microsoft
Initial Release
2008
MIME Type
video/wtv

What is a WMA file?

Windows Media Audio (WMA) refers to a series of audio codecs and their corresponding Microsoft container format, designed as a competitor to MP3 and RealAudio. The standard WMA codec is lossy, but the format family includes WMA Lossless, WMA Pro (multichannel), and WMA Voice. It utilizes the Advanced Systems Format (ASF) container structure and supports digital rights management (DRM), which historically restricted playback to authorized Windows devices.

How to open a WMA file

WMA files are native to the Windows ecosystem and open by default in Windows Media Player and Movies & TV. macOS users require third-party components like Flip4Mac (legacy) or universal players such as VLC Media Player and Elmedia Player to decode the stream. Android and Linux support is generally provided via VLC or by installing ffmpeg-based media libraries.

WMA Technical Info

Full Name
Windows Media Audio
Developed By
Microsoft
Initial Release
1999
MIME Type
audio/x-ms-wma

Why RunConvert

The fastest way to convert any file

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

Convert WTV to WMA in seconds

Every WTV to WMA 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 WTV to WMA via API

Automate WTV to WMA 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": "wtv-to-wma",
    "tasks": {
      "upload-file": {
        "operation": "import/upload"
      },
      "convert": {
        "operation": "convert",
        "input": "upload-file",
        "output_format": "wma"
      },
      "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.wtv

# 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.