Convert audio files between formats (MP3, WAV, M4A, FLAC)

Audio Format Converter — Change Any Audio Format to Whatever Your Workflow Requires

Audio format incompatibility is one of the most disruptive and unnecessary friction points in creative workflows. A video editor receives interview audio as M4A from an iPhone but their NLE only accepts WAV in the timeline. A musician sends a FLAC mix to a client whose car stereo only reads MP3 from USB. A game developer needs OGG for the Godot engine but all their sound effects are AIFF from a sample library. None of these problems involve missing content — the audio exists and sounds exactly right. The format converter removes the container mismatch so the content can go where it needs to go.

Codec choice inside the container matters as much as the container extension. An M4A file can contain AAC audio or Apple Lossless (ALAC) — the same extension, completely different compression approaches. An MKV can contain FLAC, MP3, AAC, or AC3 audio streams. Converting between containers without specifying the target codec produces inconsistent results. The audio format converter makes the codec explicit: WAV always means PCM; FLAC means lossless FLAC compression; MP3 means MPEG Layer 3 at your specified bitrate. No ambiguity about what you are receiving.

Broadcast and streaming submission specifications require specific format combinations. Spotify requires OGG Vorbis internally but accepts MP3 and FLAC uploads. Apple Music requires FLAC or WAV at minimum 16-bit/44.1kHz. Netflix audio deliverables specify 24-bit/48kHz WAV for dialogue and stereo music. YouTube accepts virtually any format but performs better with AAC-LC at 48kHz. Converting your master recordings to submission-compliant formats before delivery prevents platform rejection and ensures the platform's own encoding step starts from a technically correct source.