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 Files to various formats - free and online. No Notepad++ or or other Web software needed.
STM to PDF
STM to PI2
STM to TIM
STM to PS3
STM to CH
STM to CT
STM to MIFF
STM to TARGA
STM to 85I
STM to PC2
STM to ALIAS
STM to PS
Convert a file to STM
To convert other file formats to the "Server-Parsed HTML Page" file type, you need software like Notepad++ or a similar tool.
About STM files
The .STM file extension is heavily fragmented and serves entirely different purposes depending on its origin. Most commonly, it represents a Server-Side Includes (SSI) HTML page. These files are processed by web servers (like Microsoft IIS or Apache) to dynamically inject common elements, such as headers or menus, before delivering the final HTML to the user's browser. In the retro-gaming and demoscene communities, .STM is famous as a Scream Tracker 2 Module, a legacy audio format created by Future Crew. Additionally, it is used for Hungarian bank statement exports, SWIFT MT940 statements, Nintendo game audio streams, and system dynamics models in isee systems STELLA.
Because the format has so many unrelated uses, opening it is often a guessing game. If it is an SSI web file, opening it locally in a browser without a server will result in broken layouts and missing navigation elements. If it is a legacy tracker audio file, modern media players often fail to play it natively. Bank statements in this format are frequently proprietary text exports or disguised PDF files that standard accounting software will reject out of hand.
To bypass these frustrating limitations, conversion is essential. Convert .STM web files to HTML or PHP to modernize the code for contemporary web development. For audio modules, convert to MP3 or WAV to guarantee universal playback on any device. If you have a text-based bank statement, converting to CSV or PDF ensures long-term archiving. Drag and drop your file to analyze and convert it - free, online, and without installing software.
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 Notepad++ or similar software from the "Server-Side HTML or Audio" 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 Notepad++ or another comparable tool in the "Server-Side HTML or Audio" 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.