WMA to WEBA Converter

How to Convert WMA to WEBA Online

1. Upload Your WMA File: Drag and drop or click "+ Add Files" to load your .wma audio. Both WMA Standard and WMA Pro inputs work, and batch upload is supported so a whole album folder converts in one session.
2. Pick a Codec and Quality Preset: Default is Opus at the Highest preset — the recommended choice for browsers and modern audio pipelines. Switch to Vorbis if you need to deliver to a player chain that predates Opus support. Drop the Quality Preset to Medium or Low when you are targeting voice or constrained bandwidth.
3. Tune Bitrate, Sample Rate, and Channels (Optional): Pick a Constant Bitrate (8–510 kbps for Opus, 45–500 kbps for Vorbis), enter a Custom Bitrate, or set a Specific file size when a CDN budget is fixed. Set Audio Sample Rate to 48 kHz (Opus's native rate) or downsample to 24 kHz / 16 kHz for spoken content. Audio Channel can be left at Original, forced to Stereo, or collapsed to Mono.
4. Convert and Download: Click Convert. Files are uploaded over an encrypted connection, processed on our servers, and deleted automatically after a few hours — no account, no watermark, never shared with third parties.

Why Convert WMA to WEBA?

WEBA is the audio-only flavor of WebM — the same Matroska-derived container Google open-sourced for the web in 2010 — and it carries either Opus or Vorbis inside. WMA, by contrast, is a Microsoft codec family from 1999 that browsers never adopted natively. Converting moves your audio from a Windows-era proprietary stack onto a royalty-free container that Chrome, Firefox, Edge, and modern Safari can stream through the standard <audio> element.

• Browser-native playback without plug-ins — Modern browsers play Opus-in-WebM out of the box (Chrome 33+, Firefox 15+, Edge 14+, Safari 11+). WMA needs Windows Media Player, VLC, or a transcode step server-side; embedding a .wma in an HTML5 player on macOS or iOS will fail silently.
• Smaller files at the same perceived quality — Opus consistently beats WMA and MP3 in listening tests at 64–96 kbps, the sweet spot for podcast and dialogue audio. A 30-minute interview re-encoded from a 128 kbps WMA to 64 kbps Opus typically lands near half the file size while remaining transparent for speech.
• Low-latency streaming and WebRTC — Opus has a default algorithmic latency of 26.5 ms and can drop to 2.5 ms in restricted low-delay mode. That is the codec WebRTC mandates for voice, so a WEBA-Opus master plays cleanly through every browser-based conferencing or telephony stack.
• Royalty-free and open — Opus is IETF RFC 6716 (standardized September 2012); Vorbis is Xiph.Org's open specification. Neither carries the Microsoft licensing assumptions that historically discouraged WMA on non-Windows platforms.
• Archival cleanup from Windows-era libraries — Old Windows Media Player rips, MSN Voice clips, and Zune backups still sit on hard drives as .wma. Converting once to WEBA gives you a portable master that opens in any modern editor (Audacity, Reaper, DaVinci Resolve) and ships directly to web players.
• Audio extraction targets the same codec twice — If your downstream video lives in WebM, encoding your audio bed as WEBA means a one-codec workflow: muxers can stream-copy your Opus track into the final .webm with no re-encode, no quality loss, no extra CPU.

WMA vs WEBA — Format Comparison

Opus vs Vorbis Inside WEBA — Which to Pick

If the file will play in a modern browser, pick Opus. If you are matching an existing Vorbis-encoded library or feeding an old Android device that lacks Opus, pick Vorbis. There is rarely a reason to choose Vorbis for a brand-new encode in 2026.

Frequently Asked Questions

Why does Windows Media Player produce WMA but no browser will play it?

WMA was designed for the Windows Media stack: the codec, the ASF container, and the licensing all assumed playback through Windows Media Player or DirectShow filters. Browsers built around open codecs (WebM, Ogg, MP4) never licensed WMA, so an HTML5 <audio> tag pointing at a .wma file fails on macOS, iOS, Linux, and even on modern Edge in many cases. WEBA solves this because the container, codec, and player layer are all open.

Should I encode my WEBA as Opus or Vorbis?

Opus, in almost every case. It was standardized by the IETF in 2012, outperforms Vorbis in listening tests from 64 kbps upward, has lower latency, and is the only one of the two with native Safari and iOS support. Pick Vorbis only when you are intentionally matching an older Vorbis-encoded catalog or shipping to a hardware player that you know lacks Opus.

Does converting WMA to WEBA improve quality?

No conversion between two lossy codecs improves quality — both compress by discarding information. What WEBA does is preserve as much of the WMA's audible content as possible while moving to a format your tools and browsers actually support. Pick the Highest preset (or set Opus to 128–192 kbps) and you will be perceptually indistinguishable from the source for music, and clearly transparent for speech.

What bitrate should I choose?

For voice and podcasts, 48–64 kbps Opus is usually transparent. For stereo music, 96–128 kbps Opus is the standard "high quality" target and 192 kbps is overkill but safe. Vorbis needs roughly 30–50% more bits than Opus for the same perceived quality, so target 128–192 kbps if you must use it. If your source WMA was already a low-bitrate file (say 64 kbps), do not encode the WEBA above 96 kbps — you cannot recover detail that was thrown away in the original encode.

Can I keep the original sample rate and channels?

Yes. Leave Audio Sample Rate and Audio Channel set to Original and the encoder will inherit the WMA's values. The one caveat: Opus internally resamples everything to 48 kHz, so even if you pick 44.1 kHz as the output, the actual codec is operating at 48 kHz with a high-quality resampler. Vorbis honors the literal sample rate you set.

Will my ID3-style tags (title, artist, album, cover art) survive the conversion?

WMA stores metadata in ASF headers; WebM uses Matroska tags. The converter copies the standard fields — title, artist, album, year, track, genre — across the format boundary. Embedded cover art may or may not transfer depending on how it was stored in the WMA; if a thumbnail does not appear in your player, re-attach it in a tag editor such as MusicBrainz Picard or Mp3tag after conversion.

Is WEBA the same thing as WebM?

Almost. They are both Matroska-based containers from the WebM Project; the difference is convention: .weba (or .webm for some players) signals "audio only — no video track inside." Some players and CDNs treat the two extensions identically, others require .weba specifically to skip looking for a video stream. If a player chokes on your .weba, rename it to .webm — the bytes are the same.

What if I need to go the other direction or convert WMA to a different format?

For other endpoints, see WMA to MP3 for the most universally compatible target, WMA to OGG for the Vorbis-in-Ogg flavor, WMA to Opus for raw Opus-in-Ogg, or WMA to FLAC when you have WMA Lossless source and want to preserve it bit-exact. To trim a section before converting, run it through the Audio Cutter first. If you receive a .weba and need to flip it back to a portable format, use WEBA to MP3.

Are the files uploaded to your servers?

Files are processed through xconvert's secure pipeline and deleted automatically after the session — there is no account, no watermark, and your audio is not retained or used to train anything. Batch the conversion in one browser tab and you do not need to revisit the page.