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

Select a target format from the list on this page (e.g. A64, AAC, AIFF), configure any settings, then click Start Conversion. No software to install, no account required for files up to 25 MB.

What formats can I convert .BFSTM to?

You can convert .BFSTM to 59 formats including A64, AAC, AIFF and 56 more.

Is the .BFSTM converter free?

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.

Is my .BFSTM file kept private?

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.

Can I convert multiple .BFSTM files at once?

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

BFSTM File Converter — Convert .BFSTM to A64, AAC, AIFF & More

Audio stream format used in Nintendo Wii U and Switch games (e.g., Mario Kart 8).

Free online No signup required Files deleted within 24 hours

Source Format

Binary Cafe Stream

.bfstm

Audio

Audio stream format used in Nintendo Wii U and Switch games (e.g., Mario Kart 8).

audio/x-bfstm

Learn more

Convert BFSTM to (59 formats)

.bfstm

Select a Target Format

Choose one of the 59 output formats on the left to configure your conversion options.

Popular BFSTM Conversions

BFSTM→A64 BFSTM→AAC BFSTM→AIFF BFSTM→ALAW BFSTM→APNG BFSTM→APTX BFSTM→ASF BFSTM→ASF BFSTM→AST

What is a .BFSTM file?

Audio stream format used in Nintendo Wii U and Switch games (e.g., Mario Kart 8).

File Extension: .bfstm
MIME Type: audio/x-bfstm
Category: Audio
Output Formats: 59 supported

Frequently Asked Questions

A .BFSTM file is a Binary Cafe Stream 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.