MP3 vs M4A

Compare MP3 and M4A formats to find the best option for your needs.

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MP3

Audio

MPEG Audio Layer 3 - universal audio format

Advantages

  • Small file size
  • Universal support
  • Good quality
  • Streaming-ready

Disadvantages

  • Lossy compression
  • Lower quality than lossless
  • Patent issues (expired)

Best for

  • Music
  • Podcasts
  • Streaming
  • Mobile devices
Convert to M4A
M4A

Audio

MPEG-4 Audio format

Advantages

  • Good quality
  • Small file size
  • iTunes compatible

Disadvantages

  • Limited device support
  • DRM possible

Best for

  • iTunes library
  • Apple devices
  • Podcasts
Convert to MP3

Side-by-side comparison

Side-by-side comparison
FeatureMP3M4A
CategoryAudioAudio
File sizeSmallSmall
CompatibilityOpens everywhereGood
QualityGoodGood

Questions and answers

What is the difference between MP3 and M4A?
MP3: MPEG Audio Layer 3 - universal audio format. M4A: MPEG-4 Audio format.
Which format should I choose: MP3 or M4A?
It depends on the job. MP3 is the better pick for: Music, Podcasts, and Streaming. M4A is the better pick for: iTunes library, Apple devices, and Podcasts.
Can I convert MP3 to M4A?
Yes. Open the MP3 to M4A converter, drop the file and download the result.
Is MP3 better than M4A?
Not in general. MP3 is stronger at: Music, Podcasts, and Streaming. M4A is stronger at: iTunes library, Apple devices, and Podcasts.

Ready to convert?

MP3 → M4AM4A → MP3

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