ADD YOUR OPUS
Drop the OPUS file into the box above or choose it from your device.
OPUS → MP3 / online converter
Convert Opus to MP3 for players and apps that cannot open Opus.
01 / how to
Drop the OPUS file into the box above or choose it from your device.
MP3 is already selected. Press Convert and wait a few seconds.
Save the finished MP3 file. The original is deleted from our server.
02 / what you get
Kept
Good to know
03 / formats
OPUS
An OPUS file uses one of the most efficient audio codecs available today — smaller files than MP3 at equal quality, especially good for voice. It's what WhatsApp voice messages and Discord calls use under the hood.
Used in: Voice messages (WhatsApp) · Discord & voice calls · Modern streaming
MP3
An MP3 file is the most common compressed audio format — small file size, works everywhere, though it loses some audio quality in the process. It's what you'll get from most music downloads, podcasts, and voice recordings.
Used in: Music downloads · Podcasts · Universal playback
04 / more
To MP3
Have a different file? Open the main converter — it detects the format for you.