Click the "Select File" button above, and choose your STM file.
You'll see a preview.
Click the "Convert file to..." button to save your file in the format you want.
Convert STM to another file type
The converter easily converts your STM file to various formats - free and online. No Media Player or extra software needed.
STM to PDF
Convert a file to STM
The converter also works in reverse, so you can convert other Audio formats to STM with high quality output.
About STM files
The .stm file extension is a "chameleon" format used across four distinct industries: vintage audio, server administration, web development, and finance.
Scream Tracker 2 Module: Originally created by Future Crew, this legacy audio format stores synthesized music (chiptunes) and samples. Friction: Modern media players like Windows Media Player cannot play these files natively. Solution: For listening, convert these to universal formats like MP3 or WAV.
Microsoft Exchange Streaming File: Used by Microsoft Exchange Server (versions 2000/2003), this file stores native internet content (MIME) alongside an EDB database file. Friction: This is a database fragment; you cannot open it manually without the corresponding .EDB file and specialized forensic software. Solution: Administrators typically convert the database pair to PST or EML for archiving.
Financial & Data Exports: Many banking systems (e.g., Hungarian bank exports, SWIFT standards) and navigation tools (like TomTom) use .stm for raw data streams. Friction: These are often raw text or binary dumps that are unreadable in standard editors. Solution: Convert to PDF for reading or CSV/XLSX for spreadsheet analysis.
Server-Side Includes (SSI): A web page containing server-side directives. Solution: Convert to standard HTML or PDF for offline viewing.
Use Convert.Guru to open and convert your STM file.
If you want to convert STM file to MP3, WAV, AAC, FLAC, OGG, WMA, M4A, AIFF, OPUS, ALAC or APE, you can use Scream Tracker or similar software from the "Tracker Audio & Data Storage" category. In the File menu, look for Save As… or Export….
To convert MIDI, AAC, TTA, AU, WV, DTS, MID, FLAC, RA, MP3, PCM or WAV files to STM, try Scream Tracker or another comparable tool in the "Tracker Audio & Data Storage" category.
The STM Converter Story
The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our STM converter.