BrowserTools
ready — local

Audio Format Converter

Convert audio files between MP3, WAV, OGG, M4A/AAC, FLAC. Processing happens entirely in this tab — no upload.

Drop audio files here, or click to choose
Ignored for WAV/FLAC

How this works

This tool uses ffmpeg.wasm to run FFmpeg in the browser. It decodes the input audio and re-encodes it to the selected format with the chosen bitrate (where applicable). All processing happens locally — no upload to a server.

Common uses

Converting podcasts to MP3 for compatibility, saving voice memos as FLAC for archival, preparing audio for web use (OGG), or extracting audio from video files to a specific format.