W64 to WINDOWS Media Audio conversion is the process of transforming an audio file stored in the W64 (Sony 64-bit RIFF) container into the WMA (Windows Media Audio) format. This converts high-resolution, often uncompressed or losslessly stored audio in W64 into a compressed WMA stream for smaller file sizes and broad Windows-compatible playback.
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Read guide →Drag your .W64 file from your computer or use the browse function.
Confirm .wma as the selected destination format.
Click "Convert" and download your converted .WMA file once ready.
The W64 file uses the audio/w64 MIME type and typically contains 64-bit floating point audio data for precise sound reproduction. WINDOWS Media Audio files use the audio/x-ms-wma MIME type and employ proprietary codecs developed by Microsoft to compress audio efficiently. W64 is common in professional audio environments, while WMA is suited for consumer playback and streaming applications.
The WINDOWS Media Audio (.WMA) format is commonly used for audio. Understanding its characteristics can be helpful when converting to or from other formats like W64.
While specific technical details aren't available here, WINDOWS Media Audio files generally serve the purpose of storing audio effectively within their domain.
Our online W64 to WMA converter allows you to quickly and easily transform large W64 audio files into the widely compatible WINDOWS Media Audio format. No downloads or installations are required, making it simple to convert your audio files anytime, anywhere.
W64 is a high-resolution, uncompressed audio format primarily used in professional recording and mastering, resulting in large file sizes. WINDOWS Media Audio (WMA) is a compressed format designed for efficient storage and wide compatibility across devices. While W64 prioritizes audio fidelity, WMA balances quality with smaller size and playback flexibility.
Keep individual W64 source files under 250 MB for fastest free conversions; use a premium service for larger files up to 1 GB.
To preserve quality, choose WMA Pro or a high-bitrate VBR preset and avoid unnecessary resampling or bit-depth reduction.
For large batches, use a batch-conversion tool that preserves metadata and allows consistent bitrate/codec settings to ensure uniform output.
Be aware that standard WMA is lossy; converting from an uncompressed W64 to standard WMA will reduce fidelity compared to the original.
This converter made my workflow so much easier when dealing with W64 files.
Emily R.
Audio Engineer
Fast and simple to convert my recordings to WMA for easy sharing.
James L.
Podcaster
High-quality output without hassle, perfect for preparing files for clients.
Karen M.
Music Producer
Start your free W64 to WMA conversion now.
Drag your file here to to upload.
Up to 250MB
Some WMA players and devices may not support very high sample rates or multichannel WMA Pro files—test playback on target devices after conversion.