WMA to M4A
Convert your video files quickly and easily with our professional online converter
Input Format
What is WMA?
WMA (Windows Media Audio) is a Microsoft audio format designed for efficient compression. The .wma extension can represent lossy or lossless audio, depending on the encoder.
History
WMA was introduced in 1999 as part of the Windows Media framework and was widely used in Windows-based media players.
How it works
WMA typically uses the ASF container and applies proprietary compression to reduce file size while maintaining acceptable quality.
How to open WMA files
WMA is supported on Windows and by many cross-platform players:
- Windows Media Player
- VLC Media Player
- Foobar2000
- Winamp
- Kodi
- Android music players
- Most Windows devices
Tips for working with WMA files
WMA is best for Windows ecosystems, but conversion can help:
- Convert WMA to MP3 or AAC for broader compatibility
- Check if the file is lossless before converting
- Avoid multiple re-encodes to preserve quality
- Tag metadata for better organization
- Use higher bitrates for music
Useful links
Explore WMA and Windows Media audio:
- Windows Media Audio overview
- WMA vs MP3 comparison
- ASF container basics
Output Format
What is M4A?
M4A is an audio-only file container based on MPEG-4. The .m4a extension typically stores AAC or ALAC audio and is widely used by Apple devices and streaming services.
History
M4A became popular with the rise of iTunes and iPod devices in the early 2000s, offering better quality than MP3 at similar bitrates.
How it works
M4A uses the MPEG-4 container to hold audio streams, most commonly AAC for lossy compression or ALAC for lossless audio.
How to open M4A files
M4A files are supported on many platforms and apps:
- Apple Music or iTunes
- VLC Media Player
- Windows Media Player
- QuickTime Player
- Android music players
- Audacity
- Most smartphones and tablets
Tips for working with M4A files
Use M4A for efficient, high-quality audio delivery:
- AAC in M4A offers excellent quality at low bitrates
- Use ALAC for lossless archiving
- Convert to MP3 for maximum compatibility
- Keep metadata updated for library management
- Avoid re-encoding to prevent quality loss
Useful links
Learn more about M4A and AAC:
- MPEG-4 audio overview
- AAC vs MP3 comparison
- ALAC lossless audio guide
Why Choose Our Converter?
Free
IloveMP4 is free to use and allows you to convert your video file easily
Fast
With IloveMP4, you can convert your file really fast!
Secure
IloveMP4 is really secure. Files transferred are encrypted and deleted after 72 hours.
Quality
IloveMP4 always offers the best quality conversion.
Frequently Asked Questions
File Size & Length
Maximum file size?
Up to 4GB for free users. For larger files, use our video compressor or upgrade.
Maximum video length?
No length restrictions - convert videos of any duration.
Conversion Options
Change format?
Use our converter for any format. Try our compressor to reduce file size.
Change frame rate?
Use our FPS changer or compressor.