WAV → M4R / online converter

WAV to M4R Converter

Make an iPhone ringtone from a WAV file. The first 30 seconds are kept.

01 / how to

How to convert WAV to M4R

01

ADD YOUR WAV

Drop the WAV file into the box above or choose it from your device.

02

CONVERT TO M4R

M4R is already selected. Press Convert and wait a few seconds.

03

DOWNLOAD

Save the finished M4R file. The original is deleted from our server.

02 / what you get

What happens to your data

Kept

  • Sample rate and channels (mono, stereo, even 5.1 surround) are read as they are
  • Hi-res WAV files (24-bit, 96 kHz) are supported
  • Saved as an iPhone ringtone (AAC in an iTunes-style MP4) at 192 kbps
  • The first 30 seconds are kept, safely under the 40-second limit of iOS ringtones
  • Title, artist and album tags are carried over

Good to know

  • The ringtone always starts at the beginning of the file. To use another part of the song, trim the audio first.
  • To install it, add the .m4r to your iPhone in Finder (Mac) or the Apple Devices app / iTunes (Windows), then pick it in Settings > Sounds & Haptics.
  • Lossy compression permanently removes some detail. Keep your original if you want to archive the recording.

03 / formats

WAV vs M4R

WAV

A WAV file stores audio completely uncompressed — full quality, but large file sizes. It's the standard for professional audio editing, recording, and mastering, where quality matters more than size.

Used in: Audio editing & mastering · Professional recording · Sound design

M4R

An M4R file is an iPhone ringtone: AAC audio in an Apple MP4 container, renamed to .m4r. iPhones only accept ringtones shorter than 40 seconds.

Used in: iPhone ringtones