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Convert WMA to AU
Convert WMA to AU format — 100% browser-based, no upload required.
2 cores · low tier
Drop a file here or click to select
Format will be auto-detected
About these formats
Source
WMA
Windows Media AudioMicrosoft's proprietary audio format. Once common in Windows, now largely superseded by AAC and Opus.
Best for
Legacy Windows audioWindows Media Player
Advantages
- + Windows native support
- + DRM support
- + Decent compression
Limitations
- − Windows-only
- − Proprietary
- − Poor cross-platform support
- − Outdated
Target
AU
Sun/NeXT AudioSimple audio format from Sun Microsystems. Originally used in Unix systems and Java audio. Typically stores µ-law compressed audio.
Best for
Unix/Java audioLegacy systemsSimple audio storage
Advantages
- + Simple format
- + Java support
- + Compact for telephony
Limitations
- − Outdated
- − Low quality
- − Limited use