Your files stay on your device M4A to AAC Turn M4A audio into AAC, right in your browser. Drop your M4A files here or click to browse from your device Select Files Supports: M4A Files that already hold AAC sound copy over unchanged. Anything else needs the extra FFmpeg core, and the page tells you when it is missing. ConvertDownload all (0)Clear allPaste, drop, or type to begin. Everything stays on this device. More audio tools - Compress audio (/audios/compress) - Trim audio (/audios/trim) All audio tools (/audios) Canonical HTML: https://nutter.tools/audios/convert/m4a-to-aac/ Markdown version: https://nutter.tools/audios/convert/m4a-to-aac/index.md Plain-text version: https://nutter.tools/audios/convert/m4a-to-aac/index.txt Agent index: https://nutter.tools/llms.txt