Could not load the result list. Retrying does not restart conversion.
Loading
Conversion settings
Choose settings before adding files. The same settings apply to the whole batch.
Lossy conversion cannot restore detail missing from the source. Compression presets for lossless formats change file size and processing time, without reducing sound quality.
↑
Choose File
FLAC → AAC
Drag & drop files here … (or click to select files)
or drop an archive with files
Upload file
The processing status could not be confirmed. Checking again does not resend the file.
You do not have enough credits for this operation. Top up your balance to get the result.
Upload an FLAC audio file and save it as AAC for players, messengers, editing, publishing or archiving.
FLAC is a free cross-platform audio codec format created in 2001 by Josh Colson and Xiph.Org. The name of the format is an abbreviation of the English phrase Free Lossless Audio Codec. When compressing a file into the FLAC format, it is 50-60% of the original file without loss of sound quality (especially when working with voice recordings). When unpacking such a file, absolute originality is respected. Since the format is free and open, it is supported by almost any software, it is perfect for archiving files and for regular listening to digital recordings.
AAC is a sound encoded file format developed by Fraunhofer IIS, AT&T, Dolby and Sony. Its name stands for Advanced Audio Coding. The AAC format is an industry standard and was created as an improved alternative to the most common MP3 audio file format. AAC files do have slightly improved features compared to MP3s. Let's say this format provides the opportunity for improved processing of frequencies above 16 kHz. At the same time, the sound quality of AAC files is closer to the original sound source.
Supported formats
This converter shows the accepted source formats and the result format.
Input files
FLAC
AAC
MP2
MP3
MPGA
WAV
OGG
WMA
M4A
M4P
AMR
M4R
AC3
MID
MIDI
AIF
AIFF
OGA
CAF
MPC
MKA
VOC
3GA
RA
RM
OPUS
MMF
KAR
EAC3
IMY
AWB
MXMF
OTA
RTTTL
RTX
XMF
Result
AAC
A damaged file or a non-standard codec can still fail even when the extension is supported.
Reviews are checked before publication. We publish genuine positive feedback and specific criticism. Spam and insults without useful detail are not published; profanity and personal details are masked. Positive votes are counted immediately; negative votes are counted after review.
Reviews reflect users’ experiences, not a guarantee of results or a description of the service limits. Use the rating buttons above to leave a review.