Click the "Select File" button above, and choose your ACM file.
You'll see a preview.
Click the "Convert file to..." button to save your file in the format you want.
Convert ACM to another file type
The converter easily converts your ACM file to various formats - free and online. No Media Player or extra software needed.
ACM to MP3
ACM to WAV
ACM to AAC
ACM to FLAC
ACM to OGG
ACM to WMA
ACM to AIFF
ACM to OPUS
Convert a file to ACM
The converter also works in reverse, so you can convert other Audio formats to ACM with high quality output.
About ACM files
The .acm file extension is most frequently associated with Interplay Compressed Audio, a legacy audio format used in iconic role-playing games like Fallout, Baldur's Gate, and Planescape: Torment. These files contain game sound effects and music compressed to save disk space during the CD-ROM era. Because this format is proprietary and outdated, standard media players like Windows Media Player or QuickTime simply cannot play them. Users looking to extract soundtracks or mod these games often face significant friction due to this incompatibility. To make these audio streams accessible for listening or editing in modern software like Audacity, the best solution is to convert .acm to WAV (for lossless editing) or MP3 (for easy listening). In the manufacturing sector, .acm also refers to ArtiosCAD Manufacturing files. These contain structural design data for packaging and corrugated boxes created with Esko ArtiosCAD. Sharing these files is difficult because opening them requires an expensive, specialized software license. For client approval or general viewing, it is highly recommended to convert these CAD files to PDF or DXF to ensure compatibility across different systems without requiring the original authoring software.
Use Convert.Guru to open and convert your ACM file.
If you want to convert ACM file to APA, M4A, ALAC or APE, you can use BioWare Infinity Engine or similar software from the "Compressed Game 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 ACM, try BioWare Infinity Engine or another comparable tool in the "Compressed Game Audio" category.
The ACM 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 ACM converter.