OGG to FLAC Converter

Convert OGG files to FLAC online, for free, with nothing to install.

To convert OGG to FLAC, select or drop your .ogg file above, check that FLAC is chosen as the output, and click Convert. This conversion runs on our server, and your files are deleted 72 hours later.

What is an OGG file?

OGG – Ogg media (OGG). OGG is the Ogg container: usually Ogg Vorbis audio, sometimes with Theora video. Only files with video can become video here; the sound can become any audio format. Converting makes a new file: the video is decoded and encoded again, so converting from a format that lost detail never brings it back.

OGG Converter →

What is a FLAC file?

FLAC – FLAC lossless audio. FLAC compresses audio to about half its size without losing anything: decoding gives back exactly what went in. Converting makes a new file: the sound is decoded and written again, so converting from a lossy format never brings back what was lost.

FLAC Converter →

How to convert OGG to FLAC

  1. Click Select File, or drop your .ogg files anywhere on this page. You can add several at once.
  2. Check that FLAC is chosen as the output format. On this page it is picked for you.
  3. Click Convert. When a file has to go to our server, the button says Upload and convert instead.
  4. Click Download next to each file when it's done.

OGG vs FLAC: how they compare

OGGFLAC
LayoutMoving pictures and soundA stream of sound
EditableIn video editorsIn audio editors
Created byXiph.Org, 2000Xiph.Org, 2001
Best forFree and open audio and videoKeeping music at full quality

Good to know

  • The sound of the video is made into a FLAC file; the pictures are left out. Only the first sound track is converted.
  • A file with sound only has no video: it can become an audio format, not a video.

Frequently asked questions

Is converting OGG to FLAC free?

Yes. Everyone gets 25 free credits a day, with no account needed. Conversions on our server use one credit per started minute of work, so most cost a single credit. Credits reset at midnight UTC.

Are my OGG files uploaded anywhere?

This conversion runs on our server, because converting video needs ffmpeg, which does not run in a browser. Your file is sent over an encrypted connection, and both it and the result are deleted 72 hours after the conversion. The server has no internet access while it works on your file.

How large can the OGG file be?

Up to 1 GB per file. This conversion runs on our server, which accepts files up to that size.

Will the FLAC look the same as the OGG?

Only the sound is kept: the pictures are left out, and the FLAC is made from the first sound track.

Can I convert several OGG files at once?

Yes. Add as many files as you like; they are converted one after another, and each one gets its own Download button.

Convert OGG to other formats

Convert other files to FLAC

All video formats

Updated