AudioUtils

Compress OGG to MP3

Need smaller audio files? Converting OGG to MP3 dramatically reduces file size. A 50MB file becomes 5MB. Perfect for email, sharing, and storage.

OGGMP3

Drop your OGG file here or click to browse

OGG (.ogg) · Max 20 MB

OGG files are already compressed, but MP3 can compress further at a different bitrate. The size reduction is significant for sharing, uploading, and storage.

For email attachments, 128-192kbps works well. For music sharing, use 256-320kbps. AudioUtils lets you drop your file and convert instantly. No upload to a server, no waiting.

File size stays in the same ballpark — both formats land around 1.2–1.4 MB per minute. Both OGG and MP3 are lossy, so this is a second-generation encode — it can't add anything back. Use 192 kbps or above and the extra loss stays inaudible.

OGG is the format of game assets. It plays where it was made, but OGG plays in browsers and game engines but is refused by iPhones, most car stereos, and plenty of upload forms. MP3 is the destination because it plays essentially everywhere — downloads and every ordinary phone, browser, and player. Expect a similar file size; the reason to convert is playback and workflow, not disk. Both OGG and MP3 are lossy, so this pair stacks a second encode — at a generous bitrate it stays inaudible, but if a lossless original of the OGG exists, encode the MP3 from that instead.

Frequently Asked Questions

How much smaller will the file get?

File size stays in the same ballpark — both formats land around 1.2–1.4 MB per minute.

What bitrate keeps the quality acceptable?

192–256 kbps is transparent for most music, 128 kbps is fine for speech, and 64–96 kbps mono is plenty for pure voice — halving the size again with no real cost. Below that you start hearing it.

Will compressing damage the audio?

Both OGG and MP3 are lossy, so this is a second-generation encode — it can't add anything back. Use 192 kbps or above and the extra loss stays inaudible.

Should I compress a master or an archive copy?

Never the master. Compress a copy for sharing and listening, and keep the original — you can always re-encode from it, but you can never re-create what a lossy encoder discarded.

Is this compressor free?

Yes. Free users get 5 conversions per month. The output is limited to the first 10 seconds as a preview, with a 20MB input file size limit. Upgrade to Pro for unlimited, full-length conversions.

About OGG

Open-source compressed format. Better quality than MP3 at similar bitrates. Used in gaming and web applications.

About MP3

The most widely used audio format. Great compatibility, small file size. Ideal for music, podcasts, and general use.