Convert WMA to M4A
Fast, free, and secure WMA to M4A conversion. No registration required.
Fast, free, and secure WMA to M4A conversion. No registration required.
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High Quality
Maintain maximum quality during conversion
Fast Processing
Convert files in seconds with our optimized engine
Secure & Private
Files automatically deleted after conversion
How to Convert WMA to M4A
Upload WMA File
Click the "Select File" button to upload your wma file from your device.
Start Conversion
Click the "Convert" button to instantly start converting to M4A.
Download M4A
Download your converted m4a file immediately after processing.
Why Convert WMA to M4A?
Converting from WMA Audio (Windows Media) to M4A Audio is useful when you need better quality than mp3 at equivalent sizes. WMA Audio (Windows Media) has limitations: poor compatibility outside windows. M4A Audio addresses this by offering better quality than mp3 at equivalent sizes and native apple ecosystem support. M4A is an Apple audio container format that stores audio encoded with AAC or ALAC codecs.
Xonvert uses professional-grade conversion tools to ensure the highest possible quality when converting WMA Audio (Windows Media) to M4A Audio. The output is optimized for the target format's strengths.
WMA vs M4A — Technical Comparison
| Feature | WMA | M4A |
|---|---|---|
| Compression | Lossy (WMA Standard), Lossless (WMA Lossless) | — |
| Bitrate | 20–320 kbps (Standard) | 16–320 kbps (AAC) |
| Sample Rate | Up to 96 kHz | Up to 96 kHz |
| DRM | Windows Media DRM | — |
| Channels | Up to 8 (Pro) | — |
| Container | — | MPEG-4 Part 14 (audio only) |
| Codecs | — | AAC or ALAC |
| Metadata | — | Full iTunes tagging |
About WMA Audio (Windows Media)
WMA (Windows Media Audio) is Microsoft's proprietary audio format that was once the default for Windows music. While largely replaced by MP3 and AAC, WMA files remain common in older music libraries and some DRM-protected content from the early digital music era.
Strengths
- ✓ Good quality at low bitrates
- ✓ Native Windows support
- ✓ DRM support for protected content
- ✓ WMA Lossless variant available
Limitations
- • Poor compatibility outside Windows
- • Proprietary Microsoft format
- • Not supported by most web browsers
- • Declining usage and support
Developed by Microsoft (1999)
About M4A Audio
M4A is an Apple audio container format that stores audio encoded with AAC or ALAC codecs. M4A is the default format for iTunes purchases, Apple Music downloads, and iPhone voice memos. It provides better quality than MP3 at equivalent file sizes.
Strengths
- ✓ Better quality than MP3 at equivalent sizes
- ✓ Native Apple ecosystem support
- ✓ Can contain either lossy (AAC) or lossless (ALAC) audio
- ✓ Rich metadata and artwork support
Limitations
- • Less compatible on non-Apple devices
- • Some older players require codec updates
- • Can be confused with M4R (ringtones) and M4B (audiobooks)
- • DRM-protected versions (M4P) exist
Developed by Apple (container), ISO/IEC (codecs) (2001)
WMA to M4A — Frequently Asked Questions
What is the difference between WMA and M4A?
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WMA Audio (Windows Media) wma (windows media audio) is microsoft's proprietary audio format that was once the default for windows music. M4A Audio m4a is an apple audio container format that stores audio encoded with aac or alac codecs. The key differences are: WMA Audio (Windows Media) offers good quality at low bitrates, while M4A Audio provides better quality than mp3 at equivalent sizes.
Will I lose quality converting WMA to M4A?
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Xonvert uses professional-grade conversion tools to ensure the highest possible quality when converting WMA Audio (Windows Media) to M4A Audio. The output is optimized for the target format's strengths.
When should I use M4A instead of WMA?
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Use M4A Audio when you need itunes music library or apple music downloads. Better quality than MP3 at equivalent sizes. Use WMA Audio (Windows Media) when legacy windows music libraries.
Can I convert WMA to M4A for free?
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Yes. Xonvert lets you convert WMA to M4A completely free with no registration. Free users get a daily conversion limit. Upgrade to Pro ($4.99/mo) for higher limits, larger file sizes, and priority processing.
What are the best use cases for M4A?
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M4A Audio is best for: iTunes music library; Apple Music downloads; iPhone voice recordings; Podcast production. Better quality than MP3 at equivalent sizes. Native Apple ecosystem support.