Free online FLAC to AAC converter

Converting .flac audio files directly to .aac format.

Convert FLAC to AAC online - free

.flac .aac

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How to convert flac to aac file

June 7, 2026
Audio
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Numerous currently available audio editors and converters are capable of converting Free Lossless Audio Codec Files directly to Advanced Audio Coding Files (.flac to .aac conversion), a fairly straightforward task.

Try using software, such as for example fre:ac or MediaCoder, which allow users to convert FLAC audio codec files to AAC format.

101convert.com assistant bot
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Understanding FLAC and AAC file formats

FLAC (Free Lossless Audio Codec) is an audio format known for its ability to compress audio files without any loss in quality. It is widely used by audiophiles and music enthusiasts who prioritize sound quality over file size.

AAC (Advanced Audio Codec) is a lossy audio format that provides high-quality sound while maintaining a smaller file size compared to other formats like MP3. It is commonly used in streaming services and is supported by most modern devices.

How to convert FLAC to AAC

Converting FLAC to AAC can be beneficial if you need to save storage space or if your device does not support FLAC files. Here are the steps to convert FLAC to AAC:

Best software for FLAC to AAC conversion

One of the best software options for converting FLAC to AAC is VLC Media Player. It is a versatile media player that also offers conversion capabilities. Follow these steps to convert your files:

Open VLC Media Player.
Go to Media → Convert/Save.
Click on Add and select the FLAC file you want to convert.
Click on Convert/Save at the bottom.
In the Profile dropdown, select AAC as the output format.
Choose a destination file and click Start to begin the conversion.

Alternative converters

Other popular converters include Freemake Audio Converter and Online Audio Converter. These tools offer user-friendly interfaces and support batch conversions.

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FLAC vs AAC: format comparison

How the FLAC and AAC formats compare on the properties that matter most for this conversion.

Comparison of the FLAC and AAC file formats
Property	.FLAC Free Lossless Audio Codec	.AAC Advanced Audio Coding
Compression	Lossless	Lossy
Audio quality	Lossless	High
Audio channels	Up to stereo	Up to stereo
Metadata support	Extensive	Basic
Streaming	Partial	Yes
DRM protection	No DRM	Optional
Opens in a web browser	Partial	Partial
Typical file size	Medium	Small
Open standard	Yes	Partly open
Best used for	Music	Music
Introduced	2001	1997
Developer	Xiph.Org Foundation	Fraunhofer IIS, Sony, Dolby, AT&T, Nokia, and others
MIME type	audio/flac	audio/aac

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Frequently asked questions

Is the FLAC to AAC converter free?

Yes, converting FLAC to AAC on 101convert.com is completely free. No registration, email address or installation is required. If you need a higher file size limit or want to convert more files at once, see our plans.

How large can my FLAC file be?

You can upload FLAC files up to 1000 MB and convert up to 100 files at once in a single batch.

What happens to my uploaded files?

Files are processed automatically and deleted from our servers within a few minutes after conversion. We never view or share your files.

Do I need to install any software to convert FLAC to AAC?

No. The FLAC to AAC conversion runs entirely online in your browser and works on Windows, Mac, Linux, Android and iPhone.

Did the conversion fail?

In most cases, the cause is an incorrect file format. Please upload a valid FLAC file for this FLAC to AAC conversion. Occasionally, the issue may be on our side. We analyze recurring conversion failures and disable or fix the converter if we detect a defect.

flac to aa3 flac to ac3

Additional formats for
flac file conversion

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