M4R to CAF Converter — Free Online

Free online M4R to CAF converter — quickly transform your audio files without registration or software installation. Our service lets you convert m4r to caf in just a few clicks. Upload your file to our server and get the result in seconds. Files are automatically deleted after download. Core Audio Format is Apple's universal professional container with no size limits. Try our m4r to caf converter right now!

🔄 How M4R to CAF Converter Works

M4R to CAF — professional server-side conversion. Perfect results thanks to optimized processing algorithms.

Our m4r converter supports quality settings from 64 to 320 kbps. Choose parameters that match your requirements.

Server conversion to CAF works reliably on any device. Your device stays free — all work is done on our server.

🎯 Problems This Converter Solves

Can't open M4R file?

Not all software works with M4R. Convert to compatible CAF.

Syncing music with iPhone?

CAF format is native to Apple ecosystem.

💡 Common Uses for CAF

📁 Convert to CAF format

🔄 Change audio format

📱 Device compatibility

💾 Optimize file size

✨ Our Converter Advantages

⚡ Rapid Conversion

No waiting — results delivered immediately

🎯 Studio Grade

Optimized CAF conversion without quality loss

🔋 Device-Friendly

Save battery — file is processed on server

🔒 Secure Handling

Your data stays private — no storage

🎵 Flexible Settings

Choose quality, bitrate, and other parameters

💰 No Payment

All features available free without an account

📊 Format Comparison

M4R Compact format

iPhone ringtone. AAC container up to 40 seconds.

CAF High quality

Core Audio Format. Professional Apple format without limits.

❓ Frequently Asked Questions

How do I change M4R to CAF?

Drag and drop your M4R file, choose CAF as target format, and start conversion. Download the result instantly.

Do I need to pay for M4R to CAF conversion?

No payment needed. The service is free, with no subscriptions or hidden costs.

Is quality lost when converting M4R to CAF?

Quality won't be restored — lost data can't be recovered. However, the file becomes compatible with lossless software.

Is batch M4R to CAF processing supported?

For CAF format, server processing handles one file at a time. This ensures best quality.

Is there a size limit for M4R files?

Maximum size is 30 MB. Server processes the file and automatically deletes it.

How are files processed for CAF conversion?

File is uploaded to server, converted to CAF, and immediately ready for download. Source is deleted after you get the result.

📝 How to Convert M4R to CAF

1

Upload File

Drag & drop M4R 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 CAF files