Free online audio converter

Convert Audio to AIFF Online

Create an AIFF output in the browser from supported audio files. AIFF is an uncompressed audio format often used in professional and Apple-friendly editing workflows.

Upload audio files

Drop one or more audio files here, or choose files from your device. Listed formats are processed.

MP3WAVOGGOPUSM4AAACFLACAIFFM4RMP4WEBMMKVMOV

What is

What is Convert to AIFF?

Convert Audio to AIFF Online illustration

AIFF is useful for uncompressed editing copies, archive workflows, and projects that prefer AIFF over WAV.

AIFF output is written as uncompressed PCM audio. The output can be large, especially for long files.

This page is already set to create AIFF, so you can convert without choosing the output format each time.

How to

How to convert audio to AIFF

  1. Upload your file. Choose a supported audio or media file from your device, or drag it into the upload area.
  2. Review the selected output. This page is already set to create AIFF, so no extra format choice is needed.
  3. Create the output. Start conversion and keep the tab open while the file is prepared.
  4. Check the result. Use the preview or file details when available before saving.
  5. Download the file. Click the download button after the AIFF output is ready.

Formats

Supported input and output formats

Choose a common audio or media format below. Support can vary depending on how the original file was created, even when its extension appears in this list.

MP3WAVOGGOPUSM4AAACFLACAIFFM4RMP4WEBMMKVMOV

Other output options available on this site include M4A / iPhone Sound, AAC, MP3, WAV, FLAC, AIFF, M4R, OGG, OPUS.

Common uses

When to convert audio to AIFF

AIFF is useful for uncompressed editing copies, archive workflows, and projects that prefer AIFF over WAV.

  • Create a version that works better with your preferred phone, player, editor, or sharing service.
  • Prepare audio for listening, editing, archiving, messaging, or offline use.
  • Replace an inconvenient source format with one that better suits your next task.

Before converting

Quality and limitations

Converting audio does not improve the quality of the original recording. The finished AIFF file depends on the clarity and condition of the source file.

AIFF output is written as uncompressed PCM audio. The output can be large, especially for long files.

Your selected file is processed on your device. For long or large files, keep the page open and avoid running too many other applications until conversion finishes.

Damaged, protected, or unusually created files may not open successfully. If conversion fails, try the original file or a more widely supported source such as MP3 or WAV.

FAQs

Convert to AIFF FAQs

1. What does Convert to AIFF do?

It creates a AIFF audio file from a supported audio or media input.

2. Which files can I upload?

You can choose common formats including MP3, WAV, OGG, OPUS, M4A, AAC, FLAC, AIFF, M4R, MP4, WEBM, MKV, MOV. Support can vary depending on how the original file was created.

3. When should I choose AIFF?

AIFF is useful for uncompressed editing copies, archive workflows, and projects that prefer AIFF over WAV.

4. Does the file download automatically?

No. The page prepares the output first, then shows a download button for you to click.

5. Why can conversion take longer for large files?

Long and large files take more time to prepare. Device speed, available memory, and the condition of the source file can also affect conversion time.