Free audio converter โ convert MP3, WAV and M4A, and keep voice recordings safe
When an iPhone recording (M4A) will not play on another device, or an editing program only accepts WAV files, you need to change the audio format. But you may hesitate to upload sensitive audio such as recorded conversations to just any site.
EasyCVT Audio Converter is a free online tool that converts voice and music files to MP3 or WAV. Files are converted inside your browser, without being sent to a server.
Supported formats
- Input: MP3, WAV, M4A, AAC, OGG, FLAC and other formats your browser can play
- Output: MP3 or WAV
- Typical conversions: M4A โ MP3, WAV โ MP3, MP3 โ WAV
Choosing MP3 quality
- 320 kbps: best quality
- 192 kbps: recommended (good enough for music)
- 128 kbps: standard
- 96 kbps: for voice (lectures, meeting recordings)
WAV is converted as 16-bit uncompressed high-quality audio, so the file can become much larger.
How to use
- Drag and drop an audio file, or choose one with "Browse audio files".
- Choose the output format (MP3 or WAV), and for MP3 pick a quality.
- Press [Convert & download] and the file is saved automatically after conversion.
Recommendations by situation
- Playing an iPhone recording on another device: M4A โ MP3, 128 to 192 kbps
- Shrinking meeting or lecture recordings: MP3 at 96 kbps
- For video or music editing: WAV
- For keeping a music collection: MP3 at 320 kbps
Good to know
Long audio can take more time to convert. Please do not close the window until the conversion finishes.