MP3 to M4A Converter — Free Online

Free online MP3 to M4A converter — quickly transform your audio files without registration or software installation. Our service lets you convert mp3 to m4a in just a few clicks. Conversion happens right in your browser — files are never uploaded to a server and stay on your device. M4A is Apple's container for high-quality audio. Perfect for iPhone, iPad and iTunes. Try our mp3 to m4a converter right now!

🔄 How MP3 to M4A Converter Works

MP3 to M4A conversion is fast and convenient. Drag multiple files to upload area, and our online converter processes them in seconds.

Full control over quality: bitrate, sample rate, channels. Customize mp3 to m4a conversion settings to your needs.

Processing runs locally in browser. Your files stay private — we never access your audio. Works on Windows, Mac, Linux, Android and iOS.

🎯 Problems This Converter Solves

Device can't play MP3?

Some players don't support MP3. Conversion will solve the problem.

Need to share audio?

M4A is supported by most devices and services.

Using Apple devices?

M4A works perfectly with iPhone, iPad and iTunes.

💡 Common Uses for M4A

📱 Upload to iPhone/iPad

🎵 Add to iTunes/Apple Music

📺 YouTube video audio

💾 High-quality compression

✨ Our Converter Advantages

⚡ Speed Optimized

Optimized algorithms for lightning-fast processing

📦 Group Convert

Up to 10 audio files in one session

🌐 Universal Access

Open in browser and start converting

🔒 Complete Security

Your files are protected and auto-deleted after processing

🎛️ Full Control

Adjust audio quality to your needs

💰 Free Service

Convert as much as you want — it costs nothing

📊 Format Comparison

MP3 Compact format

Most popular format. Supported by all devices.

M4A Compact format

Apple container for AAC. Compatible with iTunes.

❓ Frequently Asked Questions

How to convert MP3 to M4A?

Upload your MP3 file, select M4A as output format, and click Convert. Your file will be ready in seconds.

Is MP3 to M4A conversion free?

Yes, conversion is completely free. No registration required, no hidden fees.

Does converting MP3 to M4A affect quality?

When converting between lossy formats, we recommend using maximum bitrate to minimize quality loss.

Can I convert multiple MP3 files at once?

Yes, our converter supports batch processing of up to 10 files at once right in your browser.

What's the maximum file size?

For browser processing — up to 100 MB per file. Files never leave your device.

Where does conversion happen?

MP3 to M4A conversion happens right in your browser. Files are never uploaded to a server — maximum privacy.

📝 How to Convert MP3 to M4A

1

Upload File

Drag & drop MP3 files or click "Choose Files"

2

Adjust Settings

Choose quality, bitrate and other options

3

Convert

Click "Convert" and wait for processing

4

Download Result

Download your M4A files