Question 1

What is a .SF file?

Accepted Answer

A .SF file is a IRCAM Sound Format format used in the audio category. You can view the full technical details on this page, or convert it to another format using the tool above.

Question 2

How do I convert a .SF file online for free?

Accepted Answer

Select a target format from the list on this page (e.g. AAC, AIFF, ALAW), configure any settings, then click Start Conversion. No software to install, no account required for files up to 25 MB.

Question 3

What formats can I convert .SF to?

Accepted Answer

You can convert .SF to 28 formats including AAC, AIFF, ALAW and 25 more.

Question 4

Is the .SF converter free?

Accepted Answer

Yes, completely free for files up to 25 MB, 5 conversions a day. No account or credit card needed. Bigger files are coming with the Pro plan.

Question 5

Is my .SF file kept private?

Accepted Answer

Yes. Files are uploaded over an encrypted connection and permanently deleted from our servers within 24 hours. We never read, store, or share your files.

Question 6

Can I convert multiple .SF files at once?

Accepted Answer

On the free tier files are converted one at a time. Batch conversion (up to 10 files) is planned for the Pro tier.

SF File Converter — Convert .SF to AAC, AIFF, ALAW & More

IRCAM Sound Format

Convert SF to (28 formats)

Select a Target Format

Popular SF Conversions

What is a .SF file?

Frequently Asked Questions