Yes! Convert999 works on any device with a web browser — iPhone, Android, iPad, or desktop. No app installation required. Simply open the converter, upload your M4A file, and download the converted WMA file.
Will I lose quality converting M4A to WMA?
Convert999 uses high-quality conversion algorithms to minimize quality loss. For lossless formats, the conversion is exact. For lossy formats like images and audio, we use optimized settings that balance quality and file size.
Can I batch convert multiple M4A files to WMA?
Yes, Convert999 supports batch conversion. Select or drag & drop multiple M4A files and convert them all to WMA format at once. Each file is processed locally in your browser.
What is the difference between M4A and WMA?
MPEG-4 Audio (M4A) and Windows Media Audio (WMA) differ in compression, compatibility, and features. M4A is optimized for its native use cases, while WMA may offer different advantages. Visit our M4A vs WMA comparison page for a detailed breakdown.
Why Convert M4A to WMA?
Advantages
✓Windows Media Audio offers better compatibility with modern applications and workflows
✓Converting is completely free with no file size limits on Convert999
✓Your files never leave your device — 100% private and secure conversion
✓Instant conversion without waiting for server processing
Key Differences
→M4A (MPEG-4 Audio) is optimized for its native use cases
→WMA (Windows Media Audio) may offer different compression or feature set
→Choose based on your target platform, quality needs, and file size requirements