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M4R Converter

Convert iPhone ringtones to and from M4R. M4R is an AAC file renamed for the Tones library, so the audio itself is unchanged.

Drop M4R files here
or click anywhere in this box to choose files

Max file size 50MB. Sign up for more.

How to Convert M4R Files Online — Free & Instant

No software to install. Convert M4R audio online in three steps — files up to 10 MB are always free, no account required.

Upload Your M4R File

Drag and drop your M4R file onto the tool, or click to browse. All audio formats are accepted, and batch upload lets you convert entire playlists or albums at once. Every upload is HTTPS encrypted.

Choose Your Output Format

Select your target format from the dropdown. MP3 at 192 kbps for universal playback, FLAC or WAV for lossless archiving, AAC for Apple devices, or OGG for open-source platforms. Conversion starts immediately.

Download in Seconds

Your converted audio is ready in seconds — click Download to save it directly to your device. ID3 tags are preserved throughout. Batch results arrive as a ZIP. Files are automatically deleted from our servers within 1 hour.

Audio Format Comparison

Choose the right output format when converting M4R audio files.

Format Quality File Size Compatibility Best For
MP3 Lossy Small Universal Music, podcasts, everyday playback
AAC Lossy Small Apple, most devices iPhone, iTunes, streaming
FLAC Lossless Large Most players Archiving, audiophile quality
WAV Lossless Very large Universal Audio editing, professional use
OGG Lossy Small Web, Linux, games Open-source apps, web audio
M4A Lossy (AAC) Small Apple, most players iTunes, Apple Music library

Why Convert M4R Audio Files?

Plays on Every Device

Formats like OGG and WMA have limited support. Convert M4R to MP3 and your audio plays on every phone, car stereo, smart speaker, and streaming platform without compatibility errors.

Lossless or Compressed

Convert M4R to FLAC or WAV for perfect lossless copies — ideal for mastering and archiving. Or convert to AAC/MP3 for files that are 5-10x smaller with near-identical listening quality.

Upload to Any Platform

Spotify, Apple Music, SoundCloud, and podcast hosts each have preferred formats. Convert M4R to WAV or FLAC for the highest upload quality, or to MP3 for the most widely accepted format.

Works with Any DAW

Pro Tools, Logic Pro, Ableton, and Audacity all prefer WAV or AIFF as project formats. Convert M4R to WAV before importing to avoid sample-rate or bit-depth issues in your sessions.

Free Up Device Storage

A FLAC or WAV file can be 5-10x larger than an equivalent MP3. Convert M4R to AAC or MP3 to shrink large music libraries and free up significant space on phones and tablets.

No Software Required

Convert M4R audio online — no desktop apps, no plugins. Files up to 10 MB are always free, ID3 tags are preserved, and files are deleted from our servers within 1 hour.

M4R Converter FAQ

Quick answers about output formats, compatibility, quality trade-offs, and the best workflows for M4R files.

What formats can I convert M4R files to?

You can convert M4R files to multiple formats. Choose from the available output options listed on this page. Each conversion tool is optimized for the specific format pair to preserve quality.

How long does M4R conversion take?

Most M4R conversions complete in a few seconds for small to medium files. Larger files may take slightly longer depending on the output format and file size. Processing happens either online or on our fast servers.

Will converting from M4R reduce quality?

Quality depends on the target format. Converting between lossless formats preserves full quality. Converting to lossy formats may reduce quality slightly, but iFormat uses optimized settings to maintain the best possible output for each format pair.

What is the maximum file size for M4R conversion?

Free users can convert M4R files up to 100 MB. Pro raises that to 1 GB and Business to 2 GB.
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