Convert to OPUS

OPUS is an open-source codec designed for real-time communication and streaming, matching MP3 128kbps quality at just 64kbps — the standard for voice messages in chat apps. This group transcodes MP3 and WAV to OPUS — 2 conversion directions.

The quality parameter maps to a 32-256kbps bitrate. OPUS excels for speech and low bitrates, suiting podcast hosting and voice material. Older players have limited support; choose MP3 for universal playback.

MP3

MP3→Opus

Transcodes MP3 to Opus (32–256kbps), the modern codec for voice calls and low-bitrate streaming.

WAV

WAV→Opus

Encodes WAV PCM to Opus, which keeps speech clearer than MP3 at low bitrates for podcast hosting and voice messaging.

View all tools