Convert or cut an audio file
Drop the recording, choose MP3 or Opus, or mark the part to keep. Refentra converts it on your device.
Choose the destination
For forms and apps that don't accept M4A or WAV.
What you need this for
- An iPhone voice memo (M4A) that a form or app doesn't accept.
- A large WAV recording that must be sent as MP3.
- Keeping only a short part of a long recording.
How it works
- Drop the audio file.
- Choose the format or set start and end.
- Download the new file.
All actions in this task
- Convert to MP3 or Opus
For forms and apps that don't accept M4A or WAV.
- Keep a section
Set start and end and save just that part.
- Join recordings
Joins several recordings into one file in your order.
Example
- 176.444 bytes
- 2 seconds
- 32.640 bytes
- 2,04 seconds
A WAV recording converted to MP3.
- ✓ Selected requirements met
How we checked this
Created with a sample file in the public tool, then the downloaded file was opened separately.
Limits
- Converting to MP3 or Opus is lossy; keep the original.
- Protected music files from streaming services can't be converted.
Questions
MP3 or Opus?
MP3 plays almost everywhere; Opus is smaller at the same quality but less widely accepted by forms.
Can I join several recordings?
Yes, add them in order and save as one file.
Is my recording uploaded?
No. It is processed in your browser.