Audio Format Converter
Convert compatible audio recordings into MP3 or WAV online. Select your output format, adjust quality settings, and download the converted audio.
Upload Audio File
Choose a recording or drag and drop it here.
Browser-supported formats • Maximum 20 MB • Up to 8 minutes
MP3 Quality Settings
WAV Output Settings
Upload an audio file to begin.
Important: MP3 output uses lossy compression, while WAV output uses uncompressed 16-bit PCM audio. Converting an MP3 into WAV cannot restore lost audio detail. Supported input formats depend on browser decoding; an internet connection is needed to load the MP3 encoder from a CDN.
How to Convert Audio Formats Online
Upload an audio file, choose MP3 or WAV as your output, and adjust the available settings. Click Convert Audio Format, preview the generated recording, and download your converted file.
MP3 offers smaller file sizes for storage and sharing, while WAV is useful when applications require uncompressed PCM audio. The actual converted file size depends on the audio duration, sample rate, output channels, and MP3 bitrate.