Convert FLAC to Opus
Turn Free Lossless Audio Codec files (.flac) into Opus audio (.opus) in seconds. Drop one file or a whole batch: the conversion happens right in your browser, with no sign-up, no watermark and no upload.
Opus to FLAC insteadHow to convert FLAC to Opus
- 1Drop your FLAC files into the box above, or click to choose them.
- 2Opus is already selected. Adjust the options if you like.
- 3Click Convert and download your Opus files.
Good to know
- Opus is compressed, so you can pick a bitrate: higher sounds better, lower makes smaller files.
- Large videos are processed as a stream, so even long files work as long as your device has enough memory.
Frequently asked questions
Is converting FLAC to Opus free?
Yes. There is no sign-up, no watermark and no limit on the number of files.
Are my files uploaded?
No. Everything runs in your browser, so your files are never uploaded to a server. That also makes it fast, because nothing has to travel over the network.
Will I lose quality converting FLAC to Opus?
Opus stores the result with some loss. With the default settings the difference is hard to notice, and you can raise the quality if you need to.
Can I convert several files at once?
Yes. Drop as many FLAC files as you like. They are converted one after another and you can download them individually or as a ZIP.
Is there a file size limit?
There is no fixed limit. Very large files depend on your device's memory, since the conversion runs locally.
What is FLAC?
FLAC compresses audio without any loss, so it is popular for music archives.
What is Opus?
Opus is a modern, efficient audio codec that sounds great even at low bitrates.