BMS Converter

Convert BMS files online for free


Drop or upload your .BMS file

How to convert your BMS file

  1. Click the "Select File" button above, and choose your BMS file.
  2. You'll see a preview.
  3. Click the "Convert file to..." button to save your file in the format you want.

Convert BMS to another file type

The converter easily converts your BMS file to various formats - free and online. No QuickBMS or or other Game software needed.

  • BMS to 82I
  • BMS to GBR
  • BMS to DIS
  • BMS to GRB
  • BMS to 73I
  • BMS to WBM
  • BMS to PI1
  • BMS to 89I
  • BMS to GREY
  • BMS to OTB
  • BMS to RPPM
  • BMS to TDI

Convert a file to BMS

To convert other file formats to the "Script & Data" file type, you need software like QuickBMS or a similar tool.


About BMS files

The .BMS extension is most frequently associated with QuickBMS Scripts, text-based command files used by the QuickBMS tool to extract or decrypt proprietary game archives. These scripts allow modders and gamers to access internal assets (like models and textures) from large PAK or DAT files. A significant secondary use (approx. 16%) is the Be-Music Script, a file format used by rhythm games like Lunatic Rave 2 and beatoraja to sequence notes and audio samples, originating from the Beatmania simulation community.

Users often face challenges with .BMS files due to their dual nature. As QuickBMS files, they are useless without the specific target game archive and the interpreter tool; users cannot simply "play" them. As Be-Music Scripts, they suffer from legacy compatibility issues, often relying on specific Japanese text encodings (Shift-JIS) that display as garbled characters (mojibake) on modern Western systems. Furthermore, a Be-Music .BMS file does not contain audio; it merely references external WAV files, meaning the file alone is silent. For documentation or editing, convert these scripts to TXT. For rhythm game compatibility, enthusiasts often convert legacy .BMS charts to OSU format for use in osu!.

Use Convert.Guru to open and convert your BMS file.

Users also converted IDO, BSR, JPG, MP3, APK, PDF, ZIP, BMP, WAV, DAT, JPEG, XML and TXT files.


FAQ

If you want to convert BMS file to EXE, MSI, APP, DMG, DEB, RPM, PKG, RUN, SH, BAT, CMD or COM, you can use QuickBMS or similar software from the "Game Archive Scripting" category. In the File menu, look for Save As… or Export….

To convert JAR, APP, SCR, IPA, COM, AAB, PS1, DMG, VBS, EXE, XAPK or MSI files to BMS, try QuickBMS or another comparable tool in the "Game Archive Scripting" category.



The BMS 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 BMS converter.