optiUnits (beta) is a freeware tool that will allow the user to convert an EPANet model from one set of units to a different one.

Usage:

1. Export your model from EPANet to an INP file.
2. Run optiUnits.
3. Click the File button and select the INP file.
4. From the drop-down box, select the unit set that you want to convert to.
5. Click the Convert button.
6. You are done!

Download: optiUnits.zip (~15KB). If you face any problem running the program try to use the full setup program which includes the runtime dlls: optiUnits_Setup.zip (~1,440KB)

Note #1: The [RULES] section is the only section not converted yet.

Note #2: This is a beta version so please send me any bug reports, comments and ideas. You can use the contact form here.