FLAC vs AIFF, what are the differences between them? Compared to AIFF, FLAC performs better in terms of compression and compatibility. In terms of sound quality, AIFF and FLAC are the same.
AIFF is a lossless format that doesn’t support compression. Its large file size makes sharing inconvenient, and its limited compatibility makes playback difficult across various systems. Therefore, to facilitate sharing and save storage space, you can use an AIFF converter to convert AIFF files into other, more commonly used formats.
FLAC (Free Lossless Audio Codec) is a digital audio coding format designed for lossless compression. It supports rapid sampling and precise seeking, making FLAC files suitable not only for playback but also for easy editing.
FLAC vs AIFF Comparison
To help you clarify FLAC and AIFF, this part introduces the comparison of FLAC vs AIFF from the below 4 aspects. Now, let’s check them one by one.
- Comparison
- Compatibility
- Sound Quality
FLAC vs AIFF: Compression
FLAC is better than AIFF in terms of compression. AIFF is an uncompressed format and it contains the original audio data. An AIFF file has a similar design to CDs in terms of audio configuration and it will store audio data like CD format. According to its compression, we can know that the file size of AIFF is large.
In contrast to AIFF, FLAC is a compression-based format. With the FLAC compression algorithm, digital audio can usually be reduced to 50% to 70% of its original size. Therefore, it has a smaller file size.
FLAC vs AIFF: Compatibility
FLAC outperforms AIFF in compatibility. FLAC has good compatibility and it supports almost operating systems like Windows, Android, and iOS. Compared with FLAC, AIFF has poor compatibility and it is mainly used by Apple devices.
FLAC vs AIFF: Sound Quality
FLAC and AIFF have exactly the same sound quality. There is no difference in quality. FLAC is a lossless compression format, and although it does a good job of maintaining the original file format and audio quality, it still affects the audio quality. AIFF, on the contrary, keeps the original audio data intact so that it does not affect the sound quality in any way.
How to Convert Between FLAC and AIFF
MiniTool Video Converter is an excellent video converter for Windows, which supports converting between FLAC and AIFF. It also supports batch audio conversion. You can follow the below steps to do convert AIFF to FLAC.
Fast Steps:
- Get MiniTool Video Converter
- Import AIFF audio
- Set FLAC as the output format
- Start the conversion
- Check and locate the converted audio
1. Download and Set up MiniTool Video Converter
Download and install MiniTool Video Converter. Then, run this converter.
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2. Import the AIFF File
Drag the AIFF file into the Add or drag files here to start conversion region to upload it.
3. Choose FLAC as the Output Format
Head over to the Gear icon at the bottom to unlock the output format window. From there, flip to the Audio tab and lock in FLAC. Then, make sure to choose the Lossless Quality option for the ultimate sound.

4. Start the Conversion
Expand the Output format to choose a saving path for the converted audio. Then, click on the Convert All button to start the conversion.

5. Check and Locate the Converted Audio
As soon as the conversion ends, this converter will go to the Completed tab. There, click on the Play icon to check the converted audio. Or click on the Folder icon to locate it on the computer.
To convert FLAC to AIFF, MiniTool Video Converter is also an ideal choice. You can refer to the steps above to finish. Moreover, this desktop conversion tool allows you to customize advanced parameters, such as sample rate and bitrate. Also, it supports convert formats to be compatible with Apple, Huawei, Samsung, and Android devices.
Conclusion
This article let you to check FLAC vs AIFF from 3 aspects, including compression, compatibility, and sound quality. It also shows you how to convert between FLAC to AIFF with an effective converter: MiniTool Video Converter.
If you are interested in MiniTool Video Converter, feel free to contact MiniTool official via email at support@minitool.com for details.
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