AAC .aac
A lossy audio format widely used in streaming and mobile devices.
AAC file format guideAAC to MP2 converter
Convert AAC (.aac) to MP2 for free. Choose files, review the available settings and download your results. No account needed.
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MPEG audio Layer II .mp2
A lossy MPEG audio format used in broadcast and legacy media workflows. MP2 is Layer II audio and is distinct from the later MP3 Layer III format.
Bitrate and sample-rate choices must be supported by the encoder; output does not become lossless.
MP2 file format guideHow to convert AAC to MP2
- Select AAC files from your device or drag them into the converter.
- Check the MP2 output. Open conversion settings if you want to make adjustments.
- Convert, compare the original and result, then download your files.
Quality, compatibility and file limits
Choose the sample rate, trim range, and mono or stereo output. Compressed audio formats can discard detail; converting to a lossless format cannot restore sound already lost. Container support depends on the codec inside the file.
Processing uses your device when possible and our servers when required. Browser files are limited to 256 MB each; server conversions to 64 MB; browser spreadsheets to 32 MB. Previews show supported content and do not guarantee identical rendering in every application.