Audio Converter
Convert audio files between different formats. Upload your audio and choose output format, quality preset, bitrate, and more. All processing happens locally in your browser.
Click to upload or drag and drop audio file
Supports MP3, WAV, OGG, M4A/AAC, FLAC, WebM/Opus
File Information
Preview Original Audio
Conversion Settings
Adjust volume to consistent level
Converting...
Processing audio...
Conversion Complete!
Why use this tool?
Convert audio files between different formats directly in your browser without uploading anything. Perfect for making audio compatible with different devices, reducing file sizes, or preparing audio for specific applications.
- Multiple formats — Convert between MP3, WAV, OGG, M4A/AAC, FLAC, and WebM/Opus.
- Privacy-first — All conversion happens locally. Your audio never leaves your device.
- Quality control — Choose from quality presets or customize bitrate and sample rate.
- Channel options — Convert between stereo and mono as needed.
- Volume normalization — Optionally normalize volume for consistent playback levels.
How to convert audio
- Upload your audio file by clicking the upload area or dragging and dropping.
- Review the file information including duration, sample rate, and channels.
- Select your desired output format from the dropdown.
- Choose a quality preset or customize bitrate, sample rate, and channels.
- Click "Start Conversion" and wait for processing to complete.
- Download your converted audio file.
Frequently Asked Questions
Yes, the MushTools Audio Converter is completely free with no sign-up required. All conversion happens locally in your browser.
No. All audio conversion happens locally in your browser. Your files never leave your device.
Input formats: MP3, WAV, OGG, M4A/AAC, FLAC, WebM/Opus. Output formats depend on browser support but typically include MP3, WAV, OGG, M4A/AAC, FLAC, and WebM/Opus.
No. Converting from a lossy format (like MP3) to a lossless format (like WAV or FLAC) will not restore the quality lost during the original compression. It will only preserve the current quality.