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FormatDrop
Audio Converter

Free Audio Converter Online

M4A from iTunes won't play in your car? WAV too big to share? Need MP3 for a podcast platform? Every common audio conversion is here — running in your browser, nothing uploaded anywhere.

MP3WAVOGGFLACM4AAACOpusAIFF

ffmpeg-powered

Same engine as desktop ffmpeg — full codec support, bitrate control included.

No quality loss

Set bitrate manually, or use lossless formats like WAV and FLAC.

Video → Audio too

Drop an MP4 or MOV to extract the audio track directly as MP3 or WAV.

Why you need an audio converter

Apple devices save recordings and purchased tracks as M4A, which won't play in most car stereos, DJ software, or podcast hosting platforms. FLAC gives you perfect lossless quality but files that are 5–10× larger than MP3. WAV is uncompressed — needed for video editing and DAW software like Audacity or Logic Pro, but impractical to share. OGG is compact and open-source but barely supported outside browsers and Linux media players.

MP3 at 192 kbps remains the universal format — it plays on every device and platform without exception, from car stereos to Android and iOS to game consoles. This converter handles 18 audio format pairs, including video-to-audio extraction: drop any MP4 or MOV to pull out the audio track as MP3 or WAV.

Common questions

Will converting audio reduce the quality?
Lossy-to-lossy conversions (like M4A to MP3) involve a small re-encoding step. We default to 192 kbps for MP3 output — perceptually transparent for almost all listeners. Lossless formats (WAV, FLAC) preserve quality exactly.
Can I extract audio from a video file?
Yes. Drop an MP4, MOV, or MKV onto the MP4 to MP3 converter and it extracts the audio track directly — no video re-encoding needed.
What's the most compatible audio format?
MP3 plays on every device and app without exception — car stereos, Android, iOS, web browsers, game consoles. If compatibility is the goal, MP3 at 192 kbps is the safest bet.