Convert to OPUS

Convert to OPUS is the fastest, simplest way to turn your audio files into the modern OPUS format — known for delivering exceptional sound quality at remarkably small file sizes.

Whether you're a podcaster trying to reduce hosting costs, a musician archiving recordings, or just someone who wants smaller audio files without sacrificing quality, Convert to OPUS makes it effortless on iPhone and iPad.

WHY OPUS? OPUS is the industry-leading open audio codec used by WhatsApp, YouTube, Discord, Zoom, and more. It outperforms MP3, AAC, and Vorbis at virtually every bitrate, producing smaller files with better sound quality.

KEY FEATURES • Convert MP3, WAV, AAC, M4A, FLAC, OGG, WMA, and more to OPUS • Simple, intuitive interface designed for touch • Import from Files, Voice Memos, or share from any app • Batch conversion: process multiple files at once • Adjustable bitrate for quality vs. size control • Preserves metadata (title, artist, album, artwork) • Lightning-fast native performance on iPhone and iPad • Works fully offline — your files never leave your device • Save converted files anywhere with the Files app • Universal app: optimized for iPhone and iPad

PERFECT FOR • Podcasters reducing storage and bandwidth costs • Musicians archiving demos and recordings on the go • Voice memo enthusiasts saving space • Audiobook listeners building portable libraries • Anyone tired of bloated audio files

PRIVACY FIRST All conversions happen locally on your device. We never upload, track, or store your files. What's yours stays yours.

Download Convert to OPUS today and experience modern audio compression done right.