AAC to FLAC converter
Convert AAC files to FLAC online. Free, no account needed.
Choose a file or drag it here
MP3, AAC, FLAC, OGG, WMA, AIFF, WAV, M4A (up to 200 MB)
- Input
- AAC files
- Utdata
- FLAC
- Limit
- Up to 200 MB
- Price
- Free, no account
Turn an idea into a video
Give Storybook a topic or an article link. It makes an illustrated video with narration and music.
How to convert AAC to FLAC
- 01
Choose your AAC file
Drop it on the box or pick it from your device. The limit is 200 MB per file.
- 02
Confirm FLAC
FLAC is already selected in Convert to. Select Convert, and a short security check runs first.
- 03
Download the FLAC
Select Download when the conversion finishes. Download links expire after one day.
More in Konverterare
All 33 toolsWhy convert AAC to FLAC?
Give AAC audio to software that asks for FLAC.
- Why leave AAC. Some older players, car stereos and upload forms skip AAC files.
- Why use FLAC. FLAC suits music archives, lossless listening, and high-quality source files.
- What you get. The output uses FLAC, a lossless audio format. Keep the source and check the converted recording before archiving. Keep the original. The converted file can differ in size and metadata, and some apps may still not play it.
- Kvalitet. Converting AAC to FLAC does not improve the sound, because FLAC cannot bring back detail that AAC compression removed. The FLAC is usually larger and easier to edit.
- Your rights. Convert only files you own or have permission to use.
AAC vs FLAC
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AAC to FLAC questions
Yes. It is free and needs no account.
Yes. The conversion runs on Sceneform's servers, so your file is uploaded first. Uploads are deleted after processing. Download links expire after one day.
Up to 200 MB. A larger file is rejected before it uploads, with the message "Choose a file under 200 MB."
Converting AAC to FLAC does not improve the sound, because FLAC cannot bring back detail that AAC compression removed. The FLAC is usually larger and easier to edit.
No. The converter takes one uploaded file at a time. It does not read links, and it has no bitrate, resolution, trim, crop or batch controls. The output uses FLAC, a lossless audio format. Keep the source and check the converted recording before archiving.
The output uses FLAC, a lossless audio format. Keep the source and check the converted recording before archiving. Keep the original. The converted file can differ in size and metadata, and some apps may still not play it.
Yes, until you have checked the converted file. Open it in the app where you will use it, and compare its length and its sound or picture with the original.