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Chris HoffmanEditor-in-Chief

Chris Hoffman is Editor-in-Chief the How-To Geek. He"s composed about modern technology for end a decade and was a PCWorld columnist for 2 years. Chris has actually written for The new York Times, been interviewed together a an innovation expert on TV stations favor Miami"s NBC 6, and also had his work covered through news outlets choose the BBC. Due to the fact that 2011, Chris has actually written end 2,000 short articles that have been read virtually one exchange rate times---and that"s just below at How-To Geek. Review more...

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chrisbhoffman
Sep 6, 2017, 10:24 to be EST| 3 min read
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When burning a CD, you deserve to either burn it as a data bowl or one audio CD. A data CD deserve to hold approximately 700 MB, while an audio CD deserve to hold 80 minutes of sound. If you have actually 200 MB of MP3 papers that add up come three hours of music, you can still just burn 80 minutes to the disc. Why is that?


What Happens when You Burn a Data CD

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At the moment of burning, you select to burn one of two people a data CD or audio CD. Your disc burning regime burns the disc in a different format relying on the alternative you choose.

Data CDs are simple to understand. As soon as you burn a data CD include MP3s or any other form of file, your computer creates a disc comprise those files. The papers on the disc space the same size as they room on your computer. So, if you have actually 200 MB the MP3s you desire to burn come a 700 MB disc, you deserve to place the MP3 files and up to 500 MB of various other data papers on the disc.

Why burning an Audio CD is Different

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Burning one audio CD is different. Audio CDs are not the very same thing as data CDs, and they carry out not save on computer MP3 files.

An audio CD includes audio data in CDDA (Compact bowl Digital Audio) format. This is uncompressed audio data, and also it requires a lot more space 보다 MP3 files, AAC files, or any type of other type of compressed audio file. A minute of CDDA audio constantly takes up the very same amount of room on the disc, i beg your pardon is why you can only burn a maximum variety of minutes to a disc. Even if the song you’re burning are in MP3 format, they need to be convert to the bigger CDDA style if you want the key to job-related in a consistent CD player.

RELATED: How to Rip Audio CDs come Your computer or Mac

It walk the various other direction, too. Audio CDs you buy in stores have the right to only have actually a best of about 80 minutes of sound, but if girlfriend rip an album to MP3 or AAC format, it will certainly use less than 700 MB the storage an are on your PC. In bespeak to convert CDDA come MP3, your computer uses a “lossy” compression process, whereby some data is thrown out. Otherwise, her ripped music arsenal would take it up one awful most space!

Burning MP3s to Audio CDs Isn’t Ideal

If friend burn an MP3 to an audio CD, the MP3s will broaden to take it up the same amount of an are as the original audio data. However, the result disc will have actually inferior audio top quality when contrasted to the initial audio CD.

When you rip music native a CD come an MP3 paper or AAC file, you’re not obtaining all the initial audio data. Several of the data is discarded come ensure the MP3s have a small record size. The result MP3 papers won’t necessarily sound as great as the initial disc. How good they’ll sound relies on the encoder girlfriend use and its bitrate settings. Her headphones and speakers are also a factor: that will be less complicated to call the difference with higher-quality, much more expensive headphones.

This is why audio geeks favor lossless formats like FLAC, which administer some compression but keep every the original audio data. If you burn lossless papers like FLAC to a disc, you’ll have an audio CD v sound quality good together the original.

When girlfriend burn lossy papers like MP3s come an audio CD, the MP3s will be convert to CDDA audio, which takes up more space on disc. But all the audio data the was discarded once the MP3s were produced can’t be restored.

Of course, if you’re currently happily listening come the MP3 files, an audio CD girlfriend burn indigenous those files won’t sound worse any kind of worse than the MP3s. However it won’t have to sound as an excellent as the initial audio disc, either.

Some disc Players assistance MP3 CDs

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There’s a weaken available, too. Some CD players can read both traditional audio CDs and “MP3 CDs”.


An MP3 CD is precisely what it sound like. Quite than converting the MP3 records to CDDA while burn an audio CD, girlfriend burn the MP3 documents to a data CD. The bowl player then reads the CD, loads the MP3 files, and plays them just like a computer would.

To uncover out if your disc player supports MP3 CDs, look for an “MP3” logo on it. Girlfriend can additionally read the instruction manual or inspect its specifications, and also you need to see MP3 support detailed if it has it.

To produce an MP3 CD, you just burn a data disc and fill it through up to 700 MB the audio files. You might want come organize the MP3s into folders for this reason they’re much easier to navigate through on her disc player. Some applications, choose iTunes, have an “MP3 CD” option, but you can accomplish the same thing by burn the MP3 files to a data key with any disc-burning tool.

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These CDs won’t work on any type of old CD player, so this isn’t the many compatible solution. But, if you use a CD player that supports MP3 CDs—maybe your automobile stereo does, because that example—you can burn MP3 CDs instead of audio CDs to fit much more music top top a disc.

Image Credit: Wikimedia Commons, Flickr


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Chris HoffmanChris Hoffman is Editor-in-Chief that How-To Geek. He"s composed about modern technology for over a decade and also was a PCWorld columnist for two years. Chris has written for The brand-new York Times, been interviewed together a technology expert on TV stations choose Miami"s NBC 6, and also had his occupational covered through news outlets favor the BBC. Due to the fact that 2011, Chris has written over 2,000 write-ups that have actually been read nearly one exchange rate times---and that"s just below at How-To Geek. Read complete Bio »