Convert WAV to OGG
Convert large WAV files to OGG Vorbis format instantly in your browser. Cut file sizes by up to 10× while keeping excellent audio quality — perfect for game engines, web audio, and open-source projects. No upload needed.
Drag 'n' drop files here, or
click to select files
.wav
Drop your files and click Convert to get OGG
//when_to_use
When to Convert WAV to OGG
- Compressing recorded WAV sound effects and music loops for a Godot game project where OGG is the native format
- Reducing the size of WAV game audio assets before bundling them into a web-based HTML5 game on itch.io
- Converting WAV field recordings or audio clips to OGG for upload to Wikimedia Commons
- Shrinking a large WAV sample pack to OGG Vorbis for distribution to music producers on a bandwidth-limited server
- Converting high-quality WAV audiobook chapters to OGG for an open-source audiobook player on Linux
//comparison
WAV vs OGG
| Property | WAV | OGG |
|---|---|---|
| Compression | PCM (lossless, uncompressed) | Vorbis (lossy) |
| Typical file size (4 min song) | ~40 MB | ~4 MB |
| Quality | Reference (lossless) | Perceptually transparent at q6 |
| Game engine support | With plugin | Native (Godot, Unity) |
| Browser support | Limited (no native HTML5) | Chrome, Firefox, Opera |
| Royalty-free | Yes | Yes |
//how_it_works
How It Works
Drop your WAV files
Drag and drop or select WAV audio files (PCM, 16-bit or 24-bit, any sample rate). First use loads FFmpeg WASM (~30MB).
FFmpeg reads raw PCM
FFmpeg WASM reads the WAV container and extracts the raw PCM samples directly — no decoding stage needed since WAV is already uncompressed. Everything runs locally.
Vorbis encoding at quality level 6
libvorbis compresses the PCM at quality level 6 (~192kbps VBR) using overlapping MDCT and psychoacoustic masking for perceptually transparent output.
Download compact OGG files
Your OGG files are ready — typically 8-10× smaller than the original WAV — perfect for game engines, web audio, and Linux/open-source apps.
// under the hood
WAV stores raw Linear PCM audio, typically 16-bit or 24-bit at 44.1kHz or 48kHz. OGG Vorbis uses overlapping MDCT windows with a psychoacoustic masking model that outperforms MP3 at equivalent bitrates. Our converter uses FFmpeg WASM to read the WAV PCM directly and encode with the libvorbis encoder at quality level 6 (approximately 160-192kbps VBR). Because WAV is lossless, this is a first-generation encode — no transcoding artifacts from a previous lossy stage.
//faq
Frequently Asked Questions
- What is the difference between WAV and OGG?
- WAV (Waveform Audio File Format) stores raw uncompressed PCM audio. It has no quality loss but produces very large files — a 4-minute song takes about 40MB at CD quality. OGG Vorbis is a lossy compressed format that typically reduces file size by 8-10× while preserving perceptually transparent audio quality at 192kbps VBR.
- Why convert WAV to OGG?
- WAV files are too large for most distribution scenarios. OGG is the native audio format for Godot and HTML5 game development, is required for Wikipedia audio uploads, and is the preferred format for open-source Linux applications. Converting a 40MB WAV to a 4MB OGG file makes a dramatic difference in download times and storage usage.
- Is OGG Vorbis truly lossless-quality?
- At quality level 6 (~192kbps VBR), OGG Vorbis is considered perceptually transparent on most audio hardware — listeners cannot distinguish it from the original WAV in blind listening tests. However, it is technically lossy: some high-frequency information is discarded. For critical audio mastering, always keep the original WAV.
- Does OGG work in all browsers?
- OGG Vorbis is supported natively in Chrome, Firefox, and Opera. Safari and iOS do not support it natively. For web audio, serve both OGG and MP3 using HTML5 source fallback: <source src='audio.ogg' type='audio/ogg'> followed by a .mp3 fallback.
- Is my audio file private during conversion?
- Yes. FFmpeg WASM runs entirely inside your browser. Your WAV files are read from your local disk, processed in memory, and written back as OGG — nothing is ever uploaded or transmitted to any server.
//related_converters
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