Audio Format Converter
Transcode audio files between MP3 and WAV with verified audio player playback.
Choose an audio file to convert
Convert between MP3, WAV, OGG, AAC, FLAC, M4A, and WebM
How it works
Upload Audio File
Choose any standard audio file from your computer or phone.
Select Output Format
Pick MP3 (with custom bitrates up to 320 kbps) or lossless 16-bit PCM WAV.
Convert & Listen
Your file is converted in-memory. Play it back instantly in the player to verify fidelity before downloading.
Frequently Asked Questions
Your browser decodes the source audio via Web Audio API into PCM float samples, which are then encoded into standard MP3 frames or RIFF WAV chunks entirely in JavaScript.
Selecting 320 kbps or 192 kbps MP3 produces near-indistinguishable quality from original studio recordings with significant size reductions.
Because files are processed purely client-side in RAM, you can convert as many files as your device memory allows with zero upload delays.